<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-386723854543221717</id><updated>2026-04-07T16:39:50.471+05:30</updated><category term="Education"/><category term="Programming"/><category term="Database Management System"/><category term="DBMS"/><category term="Java"/><category term="OOP"/><category term="Object Oriented Programming"/><category term="Relational Algebra"/><category term="MySQL"/><category term="Normalization"/><category term="android"/><category term="1NF"/><category term="2NF"/><category term="3NF"/><category term="BCNF"/><category term="Cartesian Product"/><category term="Data Types"/><category term="Database Operations"/><category term="First Normal Form"/><category term="Full Outer Join"/><category term="Left Outer Join"/><category term="Natural join"/><category term="Rename Operation"/><category term="Right Outer Join"/><category term="Second Normal Form"/><category term="basics"/><title type='text'>LankaDroid - Programming Kuppiya</title><subtitle type='html'>Internet එක කියන්නෙ ඉගෙන ගන්න අයට ගොඩක් වටින තැනක්.. ඒත් ලංකාවේ සිංහල අපේ ළමයින්ට ගොඩක් වෙලාවට මේ ඉංග්‍රීසි භාෂාව බාධාවක් වෙනවා.. අපිටත් එහෙම කාලයක් තිබුන නිසාම ලංකාවේ විශ්වවිද්‍යාල වල ඉන්න Programming ඉගෙන ගන්න ළමයින්ට වගේම උනන්දුව තියෙන, නමුත් මුදල් ප්‍රශ්න තියෙන අයටත් උදව්වක් විදියට අපේ දැනුම නොමිලේ බෙදා දෙන එක තමයි LankaDroid අපේ Programming Kuppiya ප්‍රධානම අරමුණ..</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><link rel='next' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default?start-index=26&amp;max-results=25'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>84</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-1682395736770496542</id><published>2021-09-26T14:11:00.003+05:30</published><updated>2021-09-26T14:11:52.450+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Data Types"/><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="MySQL"/><title type='text'>Data Types | MySQL Sinhala Tutorial | Part 04</title><content type='html'>&lt;p style=&quot;text-align: center;&quot;&gt;&amp;nbsp;&lt;span style=&quot;text-align: center;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;text-align: center;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;u&gt;Data Types | MySQL Sinhala Tutorial | Part 04&lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;background-color: white; 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data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; height=&quot;180&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiAooryc2YaWZ1b10EzQ2vSTlC5uGYuXD_3S_pfyXd3L2sNDMpni9WK-z1-BBf_dLtZ6x3lRuA283g_VbNQRyy32LqS-G8oP8CI6YWG0DV__yY3KMDZSAk2hsQFKqXhgLTid_pKdJpUSLI/&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;br /&gt;&lt;/div&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;MySQL වල තියෙන&amp;nbsp;&lt;span style=&quot;color: #0d0d0d; font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;Data Types &lt;/span&gt;අවශ්‍ය වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒවා use කරන්නෙ කියන එක කට පාඩම් නොකර තේරුම් ගන්න..&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;background-color: white;&quot;&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/vQUulERfAhw&quot; width=&quot;320&quot; youtube-src-id=&quot;vQUulERfAhw&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;h2 style=&quot;line-height: 1; margin-bottom: 16px; text-align: left;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ MySQL වල තියෙන&amp;nbsp;&lt;span style=&quot;color: #0d0d0d; font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;Data Types&lt;/span&gt;&amp;nbsp;use කරන්නෙ කොහොමද කියන එක තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;color: #2d5594; outline: none;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot; style=&quot;color: #2d5594; outline: none;&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; style=&quot;color: #2d5594; outline: none;&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/li&gt;&lt;li&gt;share&amp;nbsp;කරන්න අපේ videos&lt;/li&gt;&lt;li&gt;ඒ වගේම,&amp;nbsp;comment&amp;nbsp;කරන්න ඔයාලට දැනෙන දේ&lt;/li&gt;&lt;/ul&gt;&lt;div&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන්&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot; style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;MySQL&amp;nbsp;&lt;/span&gt;වල තියෙන&amp;nbsp;&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot;&gt;&lt;span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;Table operations&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span face=&quot;Arial, Helvetica, sans-serif&quot; style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;කොහොමද&amp;nbsp;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;use&amp;nbsp;&lt;/span&gt;කරන්නෙ&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot; style=&quot;font-size: 30px; font-weight: 400;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot; style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;කියන එක ගැනත් කටපාඩම් නොකර&amp;nbsp;&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;ඉගෙන ගන්න දිගටම අපිත් එක්ක රැඳිලා ඉන්න..&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/1682395736770496542/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/09/data-types-mysql-sinhala-tutorial-part.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/1682395736770496542'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/1682395736770496542'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/09/data-types-mysql-sinhala-tutorial-part.html' title='Data Types | MySQL Sinhala Tutorial | Part 04'/><author><name>Hansi</name><uri>http://www.blogger.com/profile/10051489254560254196</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiAooryc2YaWZ1b10EzQ2vSTlC5uGYuXD_3S_pfyXd3L2sNDMpni9WK-z1-BBf_dLtZ6x3lRuA283g_VbNQRyy32LqS-G8oP8CI6YWG0DV__yY3KMDZSAk2hsQFKqXhgLTid_pKdJpUSLI/s72-c" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-3732663286598166051</id><published>2021-09-26T14:07:00.002+05:30</published><updated>2021-09-26T14:12:21.379+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="Database Operations"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="MySQL"/><title type='text'>Create/Drop/Use Database | MySQL Sinhala Tutorial | Part 03</title><content type='html'>&lt;p style=&quot;text-align: center;&quot;&gt;&amp;nbsp;&lt;span style=&quot;text-align: center;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;u&gt;Create/Drop/Use Database | MySQL Sinhala Tutorial | Part 03&lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;background-color: white; 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style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;MySQL වල තියෙන Create/Drop/Use/Show වගේ Database operations අවශ්‍ය වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒවා use කරන්නෙ කියන එක කට පාඩම් නොකර තේරුම් ගන්න..&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;background-color: white;&quot;&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/wr4SiiEqTVM&quot; width=&quot;320&quot; youtube-src-id=&quot;wr4SiiEqTVM&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;h2 style=&quot;line-height: 1; margin-bottom: 16px; text-align: left;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ MySQL වල තියෙන Create/Drop/Use/Show වගේ Database operations use කරන්නෙ කොහොමද කියන එක තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;color: #2d5594; outline: none;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot; style=&quot;color: #2d5594; outline: none;&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; style=&quot;color: #2d5594; outline: none;&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/li&gt;&lt;li&gt;share&amp;nbsp;කරන්න අපේ videos&lt;/li&gt;&lt;li&gt;ඒ වගේම,&amp;nbsp;comment&amp;nbsp;කරන්න ඔයාලට දැනෙන දේ&lt;/li&gt;&lt;/ul&gt;&lt;div&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන්&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot; style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;MySQL&amp;nbsp;&lt;/span&gt;වල තියෙන&amp;nbsp;&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot;&gt;&lt;span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;Data Types&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span face=&quot;Arial, Helvetica, sans-serif&quot; style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;කොහොමද&amp;nbsp;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;use&amp;nbsp;&lt;/span&gt;කරන්නෙ&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot; style=&quot;font-size: 30px; font-weight: 400;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot; style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;කියන එක ගැනත් කටපාඩම් නොකර&amp;nbsp;&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;ඉගෙන ගන්න දිගටම අපිත් එක්ක රැඳිලා ඉන්න..&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/3732663286598166051/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/09/createdropuse-database-mysql-sinhala.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/3732663286598166051'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/3732663286598166051'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/09/createdropuse-database-mysql-sinhala.html' title='Create/Drop/Use Database | MySQL Sinhala Tutorial | Part 03'/><author><name>Hansi</name><uri>http://www.blogger.com/profile/10051489254560254196</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgAClDMN0y4SGA7VcLnAkuYcFmTHFeGliSU8S1ilZ6LxpJvFfIpWRVF6h3YVt-IjsMhAUlp4_uUst5WsklluYVuIIoUlRgoigRVH4qJj0EdlbpVDZJrzVWBeFHlCsw6Rs8mfr7m3NlDK1c/s72-c" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-3994918180541380023</id><published>2021-09-11T22:05:00.000+05:30</published><updated>2021-09-11T22:05:55.348+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="MySQL"/><title type='text'>Installation | MySQL Sinhala Tutorial | Part 02</title><content type='html'>&lt;p style=&quot;text-align: center;&quot;&gt;&amp;nbsp;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;u&gt;Installation | MySQL Sinhala Tutorial | Part 02&lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;background-color: white; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;b&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi2SrusN8_IKZPLQ5jovkv4Fe3cNtD61WOtFvKBRs4NA0z_NOmrxGh7nwdMEw8Fgkcwu-uoCWOHb1XrhtFQJ9QsXB3FQ2_4Wy8tBnZNJEPrdGQ7t4JcVJ8St_J8tpSIP5c_nruf7HPH72Q/s1280/SQL2.png&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; height=&quot;180&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi2SrusN8_IKZPLQ5jovkv4Fe3cNtD61WOtFvKBRs4NA0z_NOmrxGh7nwdMEw8Fgkcwu-uoCWOHb1XrhtFQJ9QsXB3FQ2_4Wy8tBnZNJEPrdGQ7t4JcVJ8St_J8tpSIP5c_nruf7HPH72Q/s320/SQL2.png&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;/div&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;MySQL අපේ PC එකට හරි laptop එකට හරි දාගන්නෙ කොහොමද කියන එක තමයි අද අරගෙන ආවෙ..&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;background-color: white;&quot;&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/7xiTSMjb4Ms&quot; width=&quot;320&quot; youtube-src-id=&quot;7xiTSMjb4Ms&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;h2 style=&quot;line-height: 1; margin-bottom: 16px; text-align: left;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ MySQL අපේ PC එකට හරි laptop එකට හරි දාගන්නෙ කොහොමද කියන එක තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;color: #2d5594; outline: none;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot; style=&quot;color: #2d5594; outline: none;&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; style=&quot;color: #2d5594; outline: none;&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/li&gt;&lt;li&gt;share&amp;nbsp;කරන්න අපේ videos&lt;/li&gt;&lt;li&gt;ඒ වගේම,&amp;nbsp;comment&amp;nbsp;කරන්න ඔයාලට දැනෙන දේ&lt;/li&gt;&lt;/ul&gt;&lt;div&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන්&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;MySQL වල තියෙන&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: 400;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;Database Operations&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px; font-weight: 400;&quot;&gt;කොහොමද use කරන්නෙ&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: 400;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;කියන එක ගැනත් කටපාඩම් නොකර&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;ඉගෙන ගන්න දිගටම අපිත් එක්ක රැඳිලා ඉන්න..&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/3994918180541380023/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/09/installation-mysql-sinhala-tutorial.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/3994918180541380023'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/3994918180541380023'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/09/installation-mysql-sinhala-tutorial.html' title='Installation | MySQL Sinhala Tutorial | Part 02'/><author><name>Hansi</name><uri>http://www.blogger.com/profile/10051489254560254196</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi2SrusN8_IKZPLQ5jovkv4Fe3cNtD61WOtFvKBRs4NA0z_NOmrxGh7nwdMEw8Fgkcwu-uoCWOHb1XrhtFQJ9QsXB3FQ2_4Wy8tBnZNJEPrdGQ7t4JcVJ8St_J8tpSIP5c_nruf7HPH72Q/s72-c/SQL2.png" height="72" width="72"/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-6860240496665609042</id><published>2021-09-11T21:52:00.001+05:30</published><updated>2021-09-11T21:52:09.868+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="MySQL"/><title type='text'>Introduction | MySQL Sinhala Tutorial | Part 01</title><content type='html'>&lt;p style=&quot;text-align: center;&quot;&gt;&amp;nbsp;&lt;span style=&quot;color: blue; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;u&gt;Introduction | MySQL Sinhala Tutorial | Part 01&lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;background-color: white; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;b&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXDTs4bV5u5bRLKAA1tbJZ4CzePNRYOky8leRyJ1dgAtVEnb5v16K5m_FV4VR5R2jAVou4PydkVXepB82TUw-IeCbJET1aVqIMc60kpmfTdKbSH-wwgpTAVZg0x7iMGbsyvFgeoos6GqI/s1280/SQL1.png&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; height=&quot;180&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXDTs4bV5u5bRLKAA1tbJZ4CzePNRYOky8leRyJ1dgAtVEnb5v16K5m_FV4VR5R2jAVou4PydkVXepB82TUw-IeCbJET1aVqIMc60kpmfTdKbSH-wwgpTAVZg0x7iMGbsyvFgeoos6GqI/s320/SQL1.png&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;MySQL කියන පාඩම අනිත් පාඩම් එක්ක සම්බන්ධ වෙන්නෙ කොහොමද? මේක අවශ්‍ය වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒක use කරන්නෙ කියන එක කට පාඩම් නොකර තේරුම් ගන්න එන්න..&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;background-color: white;&quot;&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/ikJh_JzidJE&quot; width=&quot;320&quot; youtube-src-id=&quot;ikJh_JzidJE&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: blue; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;h2 style=&quot;line-height: 1; margin-bottom: 16px; text-align: left;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ MySQL කියන්නෙ මොකක්ද? අනිත් පාඩම් එක්ක සම්බන්ධ වෙන්නෙ කොහොමද වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; 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font-weight: 400;&quot;&gt;MySQL අපේ PC එකට හරි laptop එකට හරි දාගන්නෙ&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;&amp;nbsp;කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/6860240496665609042/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/09/introduction-mysql-sinhala-tutorial.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/6860240496665609042'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/6860240496665609042'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/09/introduction-mysql-sinhala-tutorial.html' title='Introduction | MySQL Sinhala Tutorial | Part 01'/><author><name>Hansi</name><uri>http://www.blogger.com/profile/10051489254560254196</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXDTs4bV5u5bRLKAA1tbJZ4CzePNRYOky8leRyJ1dgAtVEnb5v16K5m_FV4VR5R2jAVou4PydkVXepB82TUw-IeCbJET1aVqIMc60kpmfTdKbSH-wwgpTAVZg0x7iMGbsyvFgeoos6GqI/s72-c/SQL1.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-7593067276196401341</id><published>2021-09-11T21:40:00.001+05:30</published><updated>2021-09-11T21:40:11.938+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Full Outer Join"/><category scheme="http://www.blogger.com/atom/ns#" term="Relational Algebra"/><title type='text'>Full Outer Join (⟗) | Relational Algebra Sinhala Tutorial | Part 12</title><content type='html'>&lt;p style=&quot;text-align: center;&quot;&gt;&amp;nbsp;&lt;span style=&quot;color: blue; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;u&gt;Full Outer Join (⟗) | Relational Algebra Sinhala Tutorial | Part 12&lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;background-color: white; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;b&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQdds6ySGjXACcMu4sQSk5LuW81QKKhNrB7CxFcVFwmFHQlXOZPdgzUqfdpUmS_hntkOSszzlCVViVjXH8_NHHKPMlOaICDtfkTDPsxn6K0orHzHj2i7xaWycWorBPnUk2S6LKEAlls_w/s1280/RA12.png&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; height=&quot;180&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgQdds6ySGjXACcMu4sQSk5LuW81QKKhNrB7CxFcVFwmFHQlXOZPdgzUqfdpUmS_hntkOSszzlCVViVjXH8_NHHKPMlOaICDtfkTDPsxn6K0orHzHj2i7xaWycWorBPnUk2S6LKEAlls_w/s320/RA12.png&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;Relational algebra වල තියෙන Full Outer Join (⟗) එක අවශ්‍ය වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒක use කරන්නෙ කියන එක කට පාඩම් නොකර තේරුම් ගන්න..&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;div&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; 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Full Outer Join (⟗) එක කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;color: #2d5594; outline: none;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot; 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text-align: left;&quot;&gt;&lt;span style=&quot;color: blue; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;b&gt;&lt;u&gt;Right Outer Join (⟖) | Relational Algebra Sinhala Tutorial | Part 11&lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;background-color: white; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;b&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiP0pTkY0hOtx38mBMrcH17pC91mVdoLHLyHvqwPNocg7Aw_Ss7NI86otIiybBCsq19fmthjdlEKXwto0rvoxJaf3n2xvCkgCEg_QQ1I2Trj7KmVlaPyRylIKkjyv_up18ZYNCF_dsEvlc/s1280/RA11.png&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; height=&quot;180&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiP0pTkY0hOtx38mBMrcH17pC91mVdoLHLyHvqwPNocg7Aw_Ss7NI86otIiybBCsq19fmthjdlEKXwto0rvoxJaf3n2xvCkgCEg_QQ1I2Trj7KmVlaPyRylIKkjyv_up18ZYNCF_dsEvlc/s320/RA11.png&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;Relational algebra වල තියෙන Right Outer Join (⟖) එක අවශ්‍ය වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒක use කරන්නෙ කියන එක කට පාඩම් නොකර තේරුම් ගන්න..&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;background-color: white;&quot;&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; 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(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; 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margin-bottom: 16px; text-align: left;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ Relational Algebra වල තියෙන ඒ&amp;nbsp; Right Outer Join (⟖) එක කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot; style=&quot;outline: none;&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/li&gt;&lt;li&gt;share&amp;nbsp;කරන්න අපේ videos&lt;/li&gt;&lt;li&gt;ඒ වගේම,&amp;nbsp;comment&amp;nbsp;කරන්න ඔයාලට දැනෙන දේ&lt;/li&gt;&lt;/ul&gt;&lt;div&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot; style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Algebra වල තියෙන&amp;nbsp;&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;Full Outer Join&lt;/span&gt;&lt;span style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot; style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;p style=&quot;background-color: white; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span face=&quot;arial, helvetica, sans-serif&quot;&gt;ජයවේවා !&lt;/span&gt;&amp;nbsp;&lt;/p&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/8990382303482967183/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/09/right-outer-join-relational-algebra.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/8990382303482967183'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/8990382303482967183'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/09/right-outer-join-relational-algebra.html' title='Right Outer Join (⟖) | Relational Algebra Sinhala Tutorial | Part 11'/><author><name>Hansi</name><uri>http://www.blogger.com/profile/10051489254560254196</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiP0pTkY0hOtx38mBMrcH17pC91mVdoLHLyHvqwPNocg7Aw_Ss7NI86otIiybBCsq19fmthjdlEKXwto0rvoxJaf3n2xvCkgCEg_QQ1I2Trj7KmVlaPyRylIKkjyv_up18ZYNCF_dsEvlc/s72-c/RA11.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-8763117144742742880</id><published>2021-09-11T21:23:00.001+05:30</published><updated>2021-09-11T21:23:11.145+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Left Outer Join"/><category scheme="http://www.blogger.com/atom/ns#" term="Relational Algebra"/><title type='text'>Left Outer Join (⟕) | Relational Algebra Sinhala Tutorial | Part 10</title><content type='html'>&lt;p style=&quot;background-color: white; 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style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;Relational algebra වල තියෙන Left Outer Join (⟕) එක අවශ්‍ය වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒක use කරන්නෙ කියන එක කට පාඩම් නොකර තේරුම් ගන්න..&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;background-color: white;&quot;&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/AxxhzI541P8&quot; width=&quot;320&quot; youtube-src-id=&quot;AxxhzI541P8&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;h2 style=&quot;line-height: 1; margin-bottom: 16px; text-align: left;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ Relational Algebra වල තියෙන ඒ&amp;nbsp; Left Outer Join (⟕) එක කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot; style=&quot;outline: none;&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/li&gt;&lt;li&gt;share&amp;nbsp;කරන්න අපේ videos&lt;/li&gt;&lt;li&gt;ඒ වගේම,&amp;nbsp;comment&amp;nbsp;කරන්න ඔයාලට දැනෙන දේ&lt;/li&gt;&lt;/ul&gt;&lt;div&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Algebra වල තියෙන&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;Right Outer Join&lt;/span&gt;&lt;span style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;p&gt;&lt;span style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;ජයවේවා !&lt;/span&gt;&amp;nbsp;&lt;/p&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/8763117144742742880/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/09/left-outer-join-relational-algebra.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/8763117144742742880'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/8763117144742742880'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/09/left-outer-join-relational-algebra.html' title='Left Outer Join (⟕) | Relational Algebra Sinhala Tutorial | Part 10'/><author><name>Hansi</name><uri>http://www.blogger.com/profile/10051489254560254196</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjuivXNXX-g3TPY5s7FadcBngDJM5uspfaJLqvdp2MzoG-fcCF3mRfBdPEbT2i_lRFtvy_i73Os5gEh11QTB9q11KmGwSYcQxSP1DOLhGzPhCZACKZcEsQv1PJIgs6z-5FQ0YEVB30Kii4/s72-c" height="72" width="72"/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-3869642762445253981</id><published>2021-09-11T21:14:00.006+05:30</published><updated>2021-09-11T21:16:41.379+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="basics"/><category scheme="http://www.blogger.com/atom/ns#" term="Java"/><category scheme="http://www.blogger.com/atom/ns#" term="Programming"/><title type='text'>Programming Basic Concepts - All Topics</title><content type='html'>&lt;p&gt;&lt;span style=&quot;background-color: white; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;අපේ ගොඩක් අය කරන්නෙ programming ඉගෙන ගන්නවා කියලා programming language එකක් ඉගෙන ගන්න එක. හැබැයි මෙහෙම එක එක language ඉගෙන ගන්නවාට වඩා programming කියන concept එක පොදුවේ ඉගෙන ගත්තා නම් ඕනෑම programming language එකක් ලේසියෙන්ම අල්ලා ගන්න පුළුවන්. හැබැයි කරුමෙට අපේ ගොඩාක් අය මේක තේරුම් ගන්නෙ නෑනෙ.. ඉතින් අපේ මේ පුංචි උත්සාහය programming ඉගෙන ගන්න ආසාව තියෙන අයට පහසුවෙන් ඕනෑම programming language එකක් ඉගෙන ගන්න පුළුවන් වෙන විදියට හිතනන්න &amp;nbsp;පුරුදු කරවන්නයි..&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;background-color: white; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;ඉතිං මෙන්න මේ පහළ තියෙන link ටික පිළිවෙලට බලාගෙන ගියානම් කවදාවත් programming නොකරපු කෙනෙක්ට වුනත් programming වලට බහින්න පුළුවන්..&amp;nbsp;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;background-color: white;&quot;&gt;ඔක්කොම ටික බලලා ඉවර වෙලා බලන්නකෝ අපි කියන්නෙ බොරුද කියලා..&amp;nbsp; comment එකක් දාලා අපිටත් කියන්න..&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;ul style=&quot;background-color: white; font-family: Arial, Helvetica, sans-serif; font-size: 16px; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://www.lankadroid.blogspot.com/2014/05/programming-in-sinhala-part-2.html&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;Programming Basics&lt;/span&gt;&lt;/a&gt;&lt;/li&gt;&lt;li style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://www.lankadroid.blogspot.com/2014/06/programming-in-sinhala.html&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;Flow Charts&lt;/span&gt;&lt;/a&gt;&lt;/li&gt;&lt;li style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://www.lankadroid.blogspot.com/2014/05/programming-in-sinhala-part-3.html&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;Variables&lt;/span&gt;&lt;/a&gt;&lt;/li&gt;&lt;li style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://www.lankadroid.blogspot.com/2014/06/programming-in-sinhala-part-4.html&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;Operators&lt;/span&gt;&lt;/a&gt;&lt;/li&gt;&lt;li style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://www.lankadroid.blogspot.com/2014/06/programming-in-sinhala-part-5.html&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;IF-Else&lt;/span&gt;&lt;/a&gt;&lt;/li&gt;&lt;li style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://www.lankadroid.blogspot.com/2014/06/programming-in-sinhala-part-6.html&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;Switch&lt;/span&gt;&lt;/a&gt;&lt;/li&gt;&lt;li style=&quot;text-align: left;&quot;&gt;&lt;a href=&quot;http://www.lankadroid.blogspot.com/2014/07/programming-in-sinhala-part-7.html&quot; style=&quot;outline: none; text-decoration-line: none;&quot; target=&quot;_blank&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;Loops (for, while, do-while)&lt;/span&gt;&lt;/a&gt;&lt;/li&gt;&lt;/ul&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/3869642762445253981/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/09/programming-basics-all-topics.html#comment-form' title='4 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/3869642762445253981'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/3869642762445253981'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/09/programming-basics-all-topics.html' title='Programming Basic Concepts - All Topics'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-4708416294342284832</id><published>2021-09-11T21:11:00.001+05:30</published><updated>2021-09-11T21:11:05.882+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Natural join"/><category scheme="http://www.blogger.com/atom/ns#" term="Relational Algebra"/><title type='text'>Natural Join (⋈) | Relational Algebra Sinhala Tutorial | Part 09</title><content type='html'>&lt;p style=&quot;text-align: center;&quot;&gt;&amp;nbsp;&lt;span style=&quot;color: blue; 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style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;Relational algebra වල තියෙන Natural Join (⋈) එක අවශ්‍ය වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒක use කරන්නෙ කියන එක කට පාඩම් නොකර තේරුම් ගන්න..&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;background-color: white;&quot;&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/GtKFVVcxKAs&quot; width=&quot;320&quot; youtube-src-id=&quot;GtKFVVcxKAs&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;h2 style=&quot;line-height: 1; margin-bottom: 16px; text-align: left;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ Relational Algebra වල තියෙන ඒ&amp;nbsp; Natural Join (⋈) එක කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot; style=&quot;outline: none;&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; style=&quot;outline: none;&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/li&gt;&lt;li&gt;share&amp;nbsp;කරන්න අපේ videos&lt;/li&gt;&lt;li&gt;ඒ වගේම,&amp;nbsp;comment&amp;nbsp;කරන්න ඔයාලට දැනෙන දේ&lt;/li&gt;&lt;/ul&gt;&lt;div&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Algebra වල තියෙන&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;Left Outer Join&lt;/span&gt;&lt;span style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/4708416294342284832/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/09/natural-join-relational-algebra-sinhala.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/4708416294342284832'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/4708416294342284832'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/09/natural-join-relational-algebra-sinhala.html' title='Natural Join (⋈) | Relational Algebra Sinhala Tutorial | Part 09'/><author><name>Hansi</name><uri>http://www.blogger.com/profile/10051489254560254196</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrlKqIqrLZDlRA8EXf1S4P-vckZRVw6bg-p2OVZgUS7rml0Ziu4U3kLK30fzTTNHTVw9a5Ce0jT0zWRA5TzwUi2omvkpdwEiNOGvxgKB6WYxRhIhGkqCiRWVtEdP0khsbE50V1o7P9p4Q/s72-c" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-8336994953501538035</id><published>2021-09-11T21:04:00.000+05:30</published><updated>2021-09-11T21:04:19.052+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Relational Algebra"/><category scheme="http://www.blogger.com/atom/ns#" term="Rename Operation"/><title type='text'>Rename Operation (ρ) | Relational Algebra Sinhala Tutorial | Part 08</title><content type='html'>&lt;p style=&quot;text-align: center;&quot;&gt;&amp;nbsp;&lt;span style=&quot;color: blue; font-family: Arial, Helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;u&gt;Rename Operation (ρ) | Relational Algebra Sinhala Tutorial | Part 08&lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;background-color: white; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;b&gt;&lt;a href=&quot;https://1.bp.blogspot.com/-oNYAfQQzfw4/YCqbaq6_rkI/AAAAAAAAHgs/zgo7k3D9PiUQ6TbLRMFOhdZF62REkV-bgCLcBGAsYHQ/s1280/RA6.png&quot; imageanchor=&quot;1&quot; style=&quot;color: #2d5594; margin-left: 1em; margin-right: 1em; outline: none;&quot;&gt;&lt;/a&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://1.bp.blogspot.com/-oNYAfQQzfw4/YCqbaq6_rkI/AAAAAAAAHgs/zgo7k3D9PiUQ6TbLRMFOhdZF62REkV-bgCLcBGAsYHQ/s1280/RA6.png&quot; imageanchor=&quot;1&quot; style=&quot;color: #2d5594; margin-left: 1em; margin-right: 1em; outline: none;&quot;&gt;&lt;/a&gt;&lt;a href=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigSJc_-GKwygdEEGlcizYy9pLmoOI0npO_rFysnttXXsiQMXc5QsgBi_bfwoHUt9o7qXg8-maJMbADBG33tyxVMOG7hErmRJZ65KtlxhYXVwQbvFnyHYSbf-KvnqsOSXRnWrm1h5QhjGM/&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img alt=&quot;&quot; data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; height=&quot;180&quot; src=&quot;https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigSJc_-GKwygdEEGlcizYy9pLmoOI0npO_rFysnttXXsiQMXc5QsgBi_bfwoHUt9o7qXg8-maJMbADBG33tyxVMOG7hErmRJZ65KtlxhYXVwQbvFnyHYSbf-KvnqsOSXRnWrm1h5QhjGM/&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;Relational algebra වල තියෙන Rename Operation (ρ) එක අවශ්‍ය වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒක use කරන්නෙ කියන එක කට පාඩම් නොකර තේරුම් ගන්න..&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;background-color: white;&quot;&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/SzgMkukwBAc&quot; width=&quot;320&quot; youtube-src-id=&quot;SzgMkukwBAc&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;br /&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: blue; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;h2 style=&quot;line-height: 1; margin-bottom: 16px; text-align: left;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ Relational Algebra වල තියෙන ඒ&amp;nbsp; Rename Operation (ρ) එක කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;color: #2d5594; outline: none;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot; style=&quot;color: #2d5594; outline: none;&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; style=&quot;color: #2d5594; outline: none;&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/li&gt;&lt;li&gt;share&amp;nbsp;කරන්න අපේ videos&lt;/li&gt;&lt;li&gt;ඒ වගේම,&amp;nbsp;comment&amp;nbsp;කරන්න ඔයාලට දැනෙන දේ&lt;/li&gt;&lt;/ul&gt;&lt;div&gt;&lt;span style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Algebra වල තියෙන&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;Natural Join&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/8336994953501538035/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/09/rename-operation-relational-algebra.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/8336994953501538035'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/8336994953501538035'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/09/rename-operation-relational-algebra.html' title='Rename Operation (ρ) | Relational Algebra Sinhala Tutorial | Part 08'/><author><name>Hansi</name><uri>http://www.blogger.com/profile/10051489254560254196</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigSJc_-GKwygdEEGlcizYy9pLmoOI0npO_rFysnttXXsiQMXc5QsgBi_bfwoHUt9o7qXg8-maJMbADBG33tyxVMOG7hErmRJZ65KtlxhYXVwQbvFnyHYSbf-KvnqsOSXRnWrm1h5QhjGM/s72-c" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-5291585613581784231</id><published>2021-09-11T20:53:00.000+05:30</published><updated>2021-09-11T20:53:09.208+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Cartesian Product"/><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Relational Algebra"/><title type='text'>Cartesian Product Operation (X) | Relational Algebra Sinhala Tutorial | Part 07</title><content type='html'>&lt;p style=&quot;text-align: center;&quot;&gt;&amp;nbsp;&lt;span style=&quot;color: blue; 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width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;Relational algebra වල තියෙන Cartesian Product Operation (X) එක අවශ්‍ය වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒක use කරන්නෙ කියන එක කට පාඩම් නොකර තේරුම් ගන්න..&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div style=&quot;background-color: white;&quot;&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: #555555; font-family: Arial, Helvetica, sans-serif; font-size: 16px;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; 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font-size: 16px; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;h2 style=&quot;line-height: 1; margin-bottom: 16px; text-align: left;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ Relational Algebra වල තියෙන ඒ&amp;nbsp; Cartesian Product Operation (X) එක කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; 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font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: normal;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Algebra වල තියෙන&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-family: arial, helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;Rename Operation&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-size: 16px; font-weight: normal;&quot;&gt;කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;span style=&quot;font-size: 16px;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 30px; font-weight: normal;&quot;&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/5291585613581784231/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/09/cartesian-product-operation-x.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/5291585613581784231'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/5291585613581784231'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/09/cartesian-product-operation-x.html' title='Cartesian Product Operation (X) | Relational Algebra Sinhala Tutorial | Part 07'/><author><name>Hansi</name><uri>http://www.blogger.com/profile/10051489254560254196</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgJaSBVXQYkfBJ5mTaNBP5Ovo2OLW2uMxDPYn2zA8MStaW4fIlPXZNAfCLDBcaa6JUWNFxo_-rCNbIDCjOUpwMy0Dj1V7MSn9EaAXpbTTFiS3-LrykGHYOEk3OQO1B5vHvcjkwsxBJLlKA/s72-c" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-5517885341338241393</id><published>2021-02-15T21:37:00.004+05:30</published><updated>2021-02-15T21:37:23.379+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Relational Algebra"/><title type='text'>Set Difference Operator (-) | Relational Algebra Sinhala Tutorial | Part 06</title><content type='html'>&lt;p style=&quot;text-align: center;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;u&gt;Set Difference Operator (-) | Relational Algebra Sinhala Tutorial | Part 06&lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class=&quot;separator&quot; 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style=&quot;clear: both;&quot;&gt;Relational algebra වල තියෙන Set Difference Operator (-)  එක අවශ්‍ය 
වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒක use කරන්නෙ කියන එක කට පාඩම් නොකර 
තේරුම් ගන්න..&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both;&quot;&gt;&amp;nbsp;&lt;/div&gt;&lt;div&gt;&lt;div&gt;&lt;span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; 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font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ Relational Algebra වල තියෙන ඒ&amp;nbsp; Difference Operator (-) එක කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; 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font-size: 16px; font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Algebra වල තියෙන &lt;/span&gt;&lt;span style=&quot;color: #444542; font-family: Arial; font-size: small;&quot;&gt;Natural Join&lt;/span&gt;&lt;span style=&quot;color: black; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400;&quot;&gt;&amp;nbsp;කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; font-family: arial, helvetica, sans-serif;&quot;&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; font-family: arial, helvetica, sans-serif;&quot;&gt;&lt;div style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;/div&gt;&lt;br /&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;p&gt;&lt;/p&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/5517885341338241393/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/02/set-difference-operator-relational.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/5517885341338241393'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/5517885341338241393'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/02/set-difference-operator-relational.html' title='Set Difference Operator (-) | Relational Algebra Sinhala Tutorial | Part 06'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/-oNYAfQQzfw4/YCqbaq6_rkI/AAAAAAAAHgs/zgo7k3D9PiUQ6TbLRMFOhdZF62REkV-bgCLcBGAsYHQ/s72-c/RA6.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-1862902521540600211</id><published>2021-01-20T20:19:00.006+05:30</published><updated>2021-01-20T20:19:42.874+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Relational Algebra"/><title type='text'>Intersection Operator (∩)  | Relational Algebra Sinhala Tutorial | Part 05</title><content type='html'>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&lt;br /&gt;&lt;/p&gt;&lt;div style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;u&gt;Intersection Operator (∩)&amp;nbsp; | Relational Algebra Sinhala Tutorial | Part 05&lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://1.bp.blogspot.com/-nznnFuGrlHo/YAhCDbJIssI/AAAAAAAAHfQ/XjOSb4QCJTIxLAhV5ytHm10O6l3nR_7hgCLcBGAsYHQ/s1280/RA5.png&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; src=&quot;https://1.bp.blogspot.com/-nznnFuGrlHo/YAhCDbJIssI/AAAAAAAAHfQ/XjOSb4QCJTIxLAhV5ytHm10O6l3nR_7hgCLcBGAsYHQ/s320/RA5.png&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;font-size: 24px;&quot;&gt;&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/b&gt;&lt;/span&gt;&lt;/span&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: left;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot;&gt;Relational algebra වල තියෙන Intersection Operator (∩) එක අවශ්‍ය වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒක use කරන්නෙ කියන එක කට පාඩම් නොකර තේරුම් ගන්න තමයි අපේ අද සූදානම..&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left;&quot;&gt;&lt;div&gt;&lt;span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/16-b9FW2qzU&quot; width=&quot;320&quot; youtube-src-id=&quot;16-b9FW2qzU&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;br /&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; white-space: pre-wrap;&quot;&gt;&lt;h2 style=&quot;font-family: &amp;quot;times new roman&amp;quot;; white-space: normal;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ Relational Algebra වල තියෙන ඒ&amp;nbsp; Intersection Operator (∩) එක කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-size: 16px; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;font-size: 16px; margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/span&gt;&lt;/li&gt;&lt;li&gt;share&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ videos&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Algebra වල තියෙන&amp;nbsp;&lt;/span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;white-space: pre-wrap;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: small;&quot;&gt;&lt;span data-sheets-userformat=&quot;{&amp;quot;2&amp;quot;:31235,&amp;quot;3&amp;quot;:{&amp;quot;1&amp;quot;:0},&amp;quot;4&amp;quot;:[null,2,16777215],&amp;quot;12&amp;quot;:0,&amp;quot;14&amp;quot;:[null,2,4474178],&amp;quot;15&amp;quot;:&amp;quot;Arial&amp;quot;,&amp;quot;16&amp;quot;:20,&amp;quot;17&amp;quot;:1}&quot; data-sheets-value=&quot;{&amp;quot;1&amp;quot;:2,&amp;quot;2&amp;quot;:&amp;quot;Set Difference (-)&amp;quot;}&quot; style=&quot;color: #444542; font-family: Arial; white-space: normal;&quot;&gt;Set Difference (-)&lt;/span&gt;&amp;nbsp;&lt;/span&gt;&lt;span style=&quot;font-size: 15px; font-weight: 400;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;&amp;nbsp;කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-size: 16px; font-weight: 400;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/1862902521540600211/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/01/intersection-operator-relational.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/1862902521540600211'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/1862902521540600211'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/01/intersection-operator-relational.html' title='Intersection Operator (∩)  | Relational Algebra Sinhala Tutorial | Part 05'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/-nznnFuGrlHo/YAhCDbJIssI/AAAAAAAAHfQ/XjOSb4QCJTIxLAhV5ytHm10O6l3nR_7hgCLcBGAsYHQ/s72-c/RA5.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-6243942718192762438</id><published>2021-01-11T20:42:00.000+05:30</published><updated>2021-01-11T20:42:01.557+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="Relational Algebra"/><title type='text'>Union Operation (U) | Relational Algebra Sinhala Tutorial | Part 04</title><content type='html'>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;h2 style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;Union Operation (U) | Relational Algebra Sinhala Tutorial | Part 04&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://1.bp.blogspot.com/-ckea_aXwN9k/X_xpsFLPKII/AAAAAAAAHek/IPIxEKNAqggrDgVNV7jzfI1VIZJCpMeEQCLcBGAsYHQ/s1280/RA4.png&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; src=&quot;https://1.bp.blogspot.com/-ckea_aXwN9k/X_xpsFLPKII/AAAAAAAAHek/IPIxEKNAqggrDgVNV7jzfI1VIZJCpMeEQCLcBGAsYHQ/s320/RA4.png&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black; text-align: left;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: rgba(0, 0, 0, 0.87); font-family: Roboto, Noto, sans-serif;&quot;&gt;Relational algebra වල තියෙන Union operation (U) එක අවශ්‍ය වෙන්නෙ මොන වගේ වෙලාවකද? කොහොමද ඒක use කරන්නෙ කියන එක කට පාඩම් නොකර තේරුම් ගන්න තමයි අපේ අද සූදානම..&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;text-align: left;&quot;&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/hvk5RZ9qfKs&quot; width=&quot;320&quot; youtube-src-id=&quot;hvk5RZ9qfKs&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;br /&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;h2 style=&quot;font-family: &amp;quot;times new roman&amp;quot;; white-space: normal;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ Relational Algebra වල තියෙන ඒ&amp;nbsp; Union Operation එක කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/span&gt;&lt;/li&gt;&lt;li&gt;share&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ videos&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div style=&quot;font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Algebra වල තියෙන&amp;nbsp;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;span style=&quot;font-size: 16px; white-space: normal;&quot;&gt;Intersection operation (&lt;/span&gt;&lt;span style=&quot;color: #444542; font-family: Arial; font-size: 24px; font-weight: 700;&quot;&gt;&lt;span style=&quot;font-size: small;&quot;&gt;∩&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-size: 16px; white-space: normal;&quot;&gt;)&lt;/span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot;&gt; &lt;/span&gt;&amp;nbsp;&lt;/span&gt;&amp;nbsp;කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;div style=&quot;font-family: &amp;quot;times new roman&amp;quot;; font-size: medium; white-space: normal;&quot;&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/6243942718192762438/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2021/01/union-operation-u-relational-algebra.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/6243942718192762438'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/6243942718192762438'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2021/01/union-operation-u-relational-algebra.html' title='Union Operation (U) | Relational Algebra Sinhala Tutorial | Part 04'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/-ckea_aXwN9k/X_xpsFLPKII/AAAAAAAAHek/IPIxEKNAqggrDgVNV7jzfI1VIZJCpMeEQCLcBGAsYHQ/s72-c/RA4.png" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-4620463217604645474</id><published>2020-12-13T21:33:00.006+05:30</published><updated>2020-12-13T21:33:59.696+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="Relational Algebra"/><title type='text'>Project Operation (П) | Relational Algebra Sinhala Tutorial | Part 03</title><content type='html'>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;h2 style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;Project Operation (П) | Relational Algebra Sinhala Tutorial | Part 03&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: blue; text-align: center;&quot;&gt;&lt;a href=&quot;https://1.bp.blogspot.com/-l4OumTIMVpI/X9UHnrOGIMI/AAAAAAAAHdA/RfF0BJ7qUg0l7usbXKF_8XoEbz5jVPnbgCLcBGAsYHQ/s1280/RA3.jpg&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; src=&quot;https://1.bp.blogspot.com/-l4OumTIMVpI/X9UHnrOGIMI/AAAAAAAAHdA/RfF0BJ7qUg0l7usbXKF_8XoEbz5jVPnbgCLcBGAsYHQ/s320/RA3.jpg&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: blue; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: left;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඔන්න අද අපි බලන්නෙ Relational Algebra use කරලා අපේ table එකක තියෙන තෝරගත්ත columns ටිකක data විතරක් තෝරලා output එකක් විදියට ගන්න Select Operation(σ) එක use කරන්නෙ කොහොමද කියන එක.. &lt;span style=&quot;color: blue;&quot;&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: blue;&quot;&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/uvS0gBZ8LmE&quot; width=&quot;320&quot; youtube-src-id=&quot;uvS0gBZ8LmE&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;br /&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;h2 style=&quot;font-family: &amp;quot;times new roman&amp;quot;;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ Relational Algebra වල තියෙන ඒ Project Operation එක කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/span&gt;&lt;/li&gt;&lt;li&gt;share&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ videos&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div style=&quot;font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Algebra වල තියෙන Union operation (U)&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt; &lt;/span&gt;&amp;nbsp;කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;div style=&quot;font-family: &amp;quot;times new roman&amp;quot;;&quot;&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;/div&gt;&lt;u style=&quot;color: blue;&quot;&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/4620463217604645474/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2020/12/project-operation-relational-algebra.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/4620463217604645474'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/4620463217604645474'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2020/12/project-operation-relational-algebra.html' title='Project Operation (П) | Relational Algebra Sinhala Tutorial | Part 03'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/-l4OumTIMVpI/X9UHnrOGIMI/AAAAAAAAHdA/RfF0BJ7qUg0l7usbXKF_8XoEbz5jVPnbgCLcBGAsYHQ/s72-c/RA3.jpg" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-3950063091094049746</id><published>2020-11-30T20:08:00.008+05:30</published><updated>2020-11-30T20:09:27.169+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Relational Algebra"/><title type='text'>Select Operation (σ) | Relational Algebra Sinhala Tutorial | Part 02</title><content type='html'>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;h2 style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;Select Operation (σ) | Relational Algebra Sinhala Tutorial | Part 02&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; 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font-family: Roboto, Noto, sans-serif;&quot;&gt;ඔන්න අද අපි බලන්නෙ Relational Algebra use කරලා අපේ table එකක තියෙන data rows කීපයක් විතරක් තෝරලා output එකක් විදියට ගන්න Select Operation(σ) එක use කරන්නෙ කොහොමද කියන එක.. &lt;/span&gt;

ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; text-align: left;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; text-align: left;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;color: black; text-align: left;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; 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style=&quot;clear: both;&quot;&gt;&lt;h2 style=&quot;color: black; font-family: &amp;quot;times new roman&amp;quot;; text-align: left;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ Relational Algebra වල තියෙන ඒ Selecto Operation එක කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/span&gt;&lt;/li&gt;&lt;li&gt;share&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ videos&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div style=&quot;font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Algebra වල තියෙන Project Operation&amp;nbsp;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;(П) &lt;/span&gt;&amp;nbsp;කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;div style=&quot;color: black; font-family: &amp;quot;times new roman&amp;quot;; text-align: left;&quot;&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;br style=&quot;text-align: left;&quot; /&gt;&lt;/div&gt;&lt;br /&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;br /&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/3950063091094049746/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2020/11/blog-post.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/3950063091094049746'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/3950063091094049746'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2020/11/blog-post.html' title='Select Operation (σ) | Relational Algebra Sinhala Tutorial | Part 02'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/-rgpmmVossGM/X8UDSmJ9hPI/AAAAAAAAHbQ/z6Dj9pn9hV4Mjj_s6mhDHafpG7b2bAWXwCLcBGAsYHQ/s72-c/RA2.jpg" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-8414540088204207637</id><published>2020-11-30T20:04:00.005+05:30</published><updated>2020-11-30T20:04:50.389+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Relational Algebra"/><title type='text'>Introduction | Relational Algebra Sinhala Tutorial | Part 01</title><content type='html'>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;h2 style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;Introduction | Relational Algebra Sinhala Tutorial | Part 01&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://1.bp.blogspot.com/-tvCTxSY6RL8/X8UC-kOHjTI/AAAAAAAAHbI/W9MqaahFkqkK_ajDKWArk05fboeI16uHQCLcBGAsYHQ/s1280/RA1.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; src=&quot;https://1.bp.blogspot.com/-tvCTxSY6RL8/X8UC-kOHjTI/AAAAAAAAHbI/W9MqaahFkqkK_ajDKWArk05fboeI16uHQCLcBGAsYHQ/s320/RA1.jpg&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div&gt;&lt;span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;span style=&quot;color: rgba(0, 0, 0, 0.87); font-family: Roboto, Noto, sans-serif;&quot;&gt;ඔන්න හැමෝම ඉල්ලපු Relational Algebra පාඩම තමයි මේ video එකත් එක්ක පටන් ගන්නෙ.. ඉතින් Relational Algebra කියන්නෙ ඇත්තටම මොකක්ද? ඇයි මේක ඕන වෙන්නෙ කියන දේ තේරුම් අරගෙනම අපි වැඩේ පටන් ගමු..&lt;/span&gt;

ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; 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style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/span&gt;&lt;/li&gt;&lt;li&gt;share&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ videos&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div style=&quot;font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Algebra වල තියෙන Select Operation&amp;nbsp;&lt;span style=&quot;color: rgba(0, 0, 0, 0.87); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;(σ) &lt;/span&gt;&amp;nbsp;කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;div style=&quot;color: black; font-family: &amp;quot;times new roman&amp;quot;; text-align: left;&quot;&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;br /&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/8414540088204207637/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2020/11/introduction-relational-algebra-sinhala.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/8414540088204207637'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/8414540088204207637'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2020/11/introduction-relational-algebra-sinhala.html' title='Introduction | Relational Algebra Sinhala Tutorial | Part 01'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/-tvCTxSY6RL8/X8UC-kOHjTI/AAAAAAAAHbI/W9MqaahFkqkK_ajDKWArk05fboeI16uHQCLcBGAsYHQ/s72-c/RA1.jpg" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-394546656941422038</id><published>2020-10-29T19:13:00.006+05:30</published><updated>2020-10-29T19:13:57.212+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="BCNF"/><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Normalization"/><title type='text'>DBMS Sinhala Tutorial Part 20 (Normalization V - Boyce Codd Form (BCNF))</title><content type='html'>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;h2 style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;DBMS Sinhala Tutorial Part&amp;nbsp;&lt;/u&gt;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;20 (Normalization V - Boyce Codd Form (BCNF))&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div&gt;&lt;span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඔන්න හැමෝම අමාරුයි කියන හැමෝම අපෙන් ඉල්ලපු ඒ Normalization වල තියෙන Boyce Codd Normal Form, එහෙමත් නැත්නම් BCNF එකත් එක්ක තමයි අද අපි ඇවිල්ලා ඉන්නෙ.. ඉතින් අපි මේ Video එකෙන් BCNF ගැන සාම්ප්‍රදායිකව theory explain කරන එක වෙනුවට, BCNF කියන්නෙ මොකක්ද? ඇයි මේක ඕන වෙන්නෙ සහ කොහොමද අපි මේක use කරන්නෙ කියන ප්‍රශ්න 3ට උත්තරත් එක්කම කටපාඩම් නොකර practically තේරුම් ගන්න පුළුවන් විදියට තමයි කියලා දුන්නෙ..

ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/4lYpehBU0pE&quot; width=&quot;320&quot; youtube-src-id=&quot;4lYpehBU0pE&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;h2 style=&quot;color: black; font-family: &amp;quot;times new roman&amp;quot;;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ BCNF පාඩම කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/span&gt;&lt;/li&gt;&lt;li&gt;share&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ videos&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div style=&quot;font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන්&amp;nbsp; Normalization වල හතර වෙනි step එක වෙන Fourth Normal form කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;div style=&quot;color: black; font-family: &amp;quot;times new roman&amp;quot;;&quot;&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/394546656941422038/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2020/10/dbms-sinhala-tutorial-part-20.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/394546656941422038'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/394546656941422038'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2020/10/dbms-sinhala-tutorial-part-20.html' title='DBMS Sinhala Tutorial Part 20 (Normalization V - Boyce Codd Form (BCNF))'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://img.youtube.com/vi/4lYpehBU0pE/default.jpg" height="72" width="72"/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-7270385783326723824</id><published>2020-10-29T19:02:00.003+05:30</published><updated>2020-10-29T19:14:26.133+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="3NF"/><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Normalization"/><title type='text'>DBMS Sinhala Tutorial Part 19 (Normalization IV - Third Normal Form (3NF))</title><content type='html'>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;h2 style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;DBMS Sinhala Tutorial Part 19&amp;nbsp;&lt;/u&gt;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;(Normalization IV - Third Normal Form (3NF))&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://1.bp.blogspot.com/-zFOwoxrGq7g/X5rDu8AicaI/AAAAAAAAHYU/VuUL0qFCdnE-pZyYeMqQSsmEF3kCO61PQCLcBGAsYHQ/s1280/DBMS19.jpg&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; src=&quot;https://1.bp.blogspot.com/-zFOwoxrGq7g/X5rDu8AicaI/AAAAAAAAHYU/VuUL0qFCdnE-pZyYeMqQSsmEF3kCO61PQCLcBGAsYHQ/s320/DBMS19.jpg&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div style=&quot;color: black;&quot;&gt;&lt;div&gt;&lt;span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඔන්න හැමෝම අමාරුයි කියන හැමෝම අපෙන් ඉල්ලපු ඒ Normalization වල තියෙන තුන්වෙනි step එක වෙච්ච Third Normal Form, එහෙමත් නැත්නම් 3NF එකත් එක්ක තමයි අද අපි ඇවිල්ලා ඉන්නෙ.. ඉතින් අපි මේ Video එකෙන් 3NF ගැන සාම්ප්‍රදායිකව theory explain කරන එක වෙනුවට, 3NF කියන්නෙ මොකක්ද? ඇයි මේක ඕන වෙන්නෙ සහ කොහොමද අපි මේක use කරන්නෙ කියන ප්‍රශ්න 3ට උත්තරත් එක්කම කටපාඩම් නොකර practically තේරුම් ගන්න පුළුවන් විදියට තමයි කියලා දුන්නෙ..

ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න.&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/xFQPAt84K64&quot; width=&quot;320&quot; youtube-src-id=&quot;xFQPAt84K64&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;h2 style=&quot;color: black; font-family: &amp;quot;times new roman&amp;quot;;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ 3NF පාඩම කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/span&gt;&lt;/li&gt;&lt;li&gt;share&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ videos&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div style=&quot;font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන්&amp;nbsp; Normalization වල 3.5 step එක (:p) වෙන Boyce Codd Normal form කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;div style=&quot;color: black; font-family: &amp;quot;times new roman&amp;quot;;&quot;&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/7270385783326723824/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2020/10/dbms-sinhala-tutorial-part-19.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/7270385783326723824'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/7270385783326723824'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2020/10/dbms-sinhala-tutorial-part-19.html' title='DBMS Sinhala Tutorial Part 19 (Normalization IV - Third Normal Form (3NF))'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/-zFOwoxrGq7g/X5rDu8AicaI/AAAAAAAAHYU/VuUL0qFCdnE-pZyYeMqQSsmEF3kCO61PQCLcBGAsYHQ/s72-c/DBMS19.jpg" height="72" width="72"/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-5994001132476335980</id><published>2020-10-29T18:57:00.005+05:30</published><updated>2020-10-29T19:14:56.439+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="2NF"/><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="Normalization"/><category scheme="http://www.blogger.com/atom/ns#" term="Second Normal Form"/><title type='text'>DBMS Sinhala Tutorial Part 18 (Normalization III - Second Normal Form (2NF))</title><content type='html'>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;h2 style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;DBMS Sinhala Tutorial Part 18&amp;nbsp;&lt;/u&gt;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;(Normalization III - Second Normal Form (2NF))&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://1.bp.blogspot.com/-UHpcwO1QbJA/X5rDB3RHlyI/AAAAAAAAHYM/X1jqD3nVNQM3NzVPNmAol8pD7p3lanMzACLcBGAsYHQ/s1280/DBMS18.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;720&quot; data-original-width=&quot;1280&quot; src=&quot;https://1.bp.blogspot.com/-UHpcwO1QbJA/X5rDB3RHlyI/AAAAAAAAHYM/X1jqD3nVNQM3NzVPNmAol8pD7p3lanMzACLcBGAsYHQ/s320/DBMS18.jpg&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;br /&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div&gt;&lt;span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඔන්න හැමෝම අමාරුයි කියන හැමෝම අපෙන් ඉල්ලපු ඒ Normalization වල තියෙන දෙවෙනි step එක වෙච්ච Second Normal Form, එහෙමත් නැත්නම් 2NF එකත් එක්ක තමයි අද අපි ඇවිල්ලා ඉන්නෙ.. ඉතින් අපි මේ Video එකෙන් 2NF ගැන සාම්ප්‍රදායිකව theory explain කරන එක වෙනුවට, 2NF කියන්නෙ මොකක්ද? ඇයි මේක ඕන වෙන්නෙ සහ කොහොමද අපි මේක use කරන්නෙ කියන ප්‍රශ්න 3ට උත්තරත් එක්කම කටපාඩම් නොකර practically තේරුම් ගන්න පුළුවන් විදියට තමයි කියලා දුන්නෙ..

ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න.&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/DdLyjH2VN6k&quot; width=&quot;320&quot; youtube-src-id=&quot;DdLyjH2VN6k&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;br /&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;br /&gt;&lt;/div&gt;&lt;div&gt;&lt;h2 style=&quot;font-family: &amp;quot;times new roman&amp;quot;;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ 2NF පාඩම කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/span&gt;&lt;/li&gt;&lt;li&gt;share&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ videos&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div style=&quot;font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන්&amp;nbsp; Normalization වල තුන්වෙනි step එක වෙන Third Normal Form (3NF) කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;div style=&quot;font-family: &amp;quot;times new roman&amp;quot;;&quot;&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/5994001132476335980/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2020/10/dbms-sinhala-tutorial-part-18.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/5994001132476335980'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/5994001132476335980'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2020/10/dbms-sinhala-tutorial-part-18.html' title='DBMS Sinhala Tutorial Part 18 (Normalization III - Second Normal Form (2NF))'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/-UHpcwO1QbJA/X5rDB3RHlyI/AAAAAAAAHYM/X1jqD3nVNQM3NzVPNmAol8pD7p3lanMzACLcBGAsYHQ/s72-c/DBMS18.jpg" height="72" width="72"/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-4813907153678680795</id><published>2020-10-29T18:51:00.006+05:30</published><updated>2020-10-29T18:51:45.794+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="1NF"/><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><category scheme="http://www.blogger.com/atom/ns#" term="First Normal Form"/><category scheme="http://www.blogger.com/atom/ns#" term="Normalization"/><title type='text'>DBMS Sinhala Tutorial Part 17 (Normalization II - First Normal Form (1NF))</title><content type='html'>&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;h2 style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;DBMS Sinhala Tutorial Part 17&amp;nbsp;&lt;/u&gt;&lt;/span&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;(Normalization II - First Normal Form (1NF))&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;div&gt;&lt;span&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;ඔන්න හැමෝම අමාරුයි කියන හැමෝම අපෙන් ඉල්ලපු ඒ Normalization වල තියෙන පළවෙනි step එක වෙච්ච First Normal Form, එහෙමත් නැත්නම් 1NF එකත් එක්ක තමයි අද අපි ඇවිල්ලා ඉන්නෙ.. ඉතින් අපි මේ Video එකෙන් 1NF ගැන සාම්ප්‍රදායිකව theory explain කරන එක වෙනුවට, 1NF කියන්නෙ මොකක්ද? ඇයි මේක ඕන වෙන්නෙ සහ කොහොමද අපි මේක use කරන්නෙ කියන ප්‍රශ්න 3ට උත්තරත් එක්කම කටපාඩම් නොකර practically තේරුම් ගන්න පුළුවන් විදියට තමයි කියලා දුන්නෙ..

ඉතින් අපි මේ කියලා දෙන විදියට ඔයාලා කැමතිනම්,&amp;nbsp;මුලින්ම video එකට like එකක් දාන්න.. ඊට පස්සෙ මේ කියලා දීපු විදය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span color=&quot;rgba(0, 0, 0, 0.87)&quot; face=&quot;Roboto, Noto, sans-serif&quot; style=&quot;font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න.
&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/wScKoD6ha5U&quot; width=&quot;320&quot; youtube-src-id=&quot;wScKoD6ha5U&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;br /&gt;
&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span face=&quot;roboto, noto, sans-serif&quot; style=&quot;color: black; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;h2 style=&quot;font-family: &amp;quot;times new roman&amp;quot;; white-space: normal;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ 1NF පාඩම කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/span&gt;&lt;/li&gt;&lt;li&gt;share&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ videos&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div style=&quot;font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන්&amp;nbsp; Normalization වල දෙවෙනි step එක වෙන Second Normal Form (2NF) කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;div style=&quot;font-family: &amp;quot;times new roman&amp;quot;; font-size: medium; white-space: normal;&quot;&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;සුභ දවසක්&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/4813907153678680795/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2020/10/dbms-sinhala-tutorial-part-17.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/4813907153678680795'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/4813907153678680795'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2020/10/dbms-sinhala-tutorial-part-17.html' title='DBMS Sinhala Tutorial Part 17 (Normalization II - First Normal Form (1NF))'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://img.youtube.com/vi/wScKoD6ha5U/default.jpg" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-603464247817628534</id><published>2020-07-11T20:43:00.000+05:30</published><updated>2020-07-11T20:43:12.392+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><title type='text'>DBMS Sinhala Tutorial Part 16 (Normalization I - Introduction)</title><content type='html'>&lt;h2 style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;DBMS Sinhala Tutorial Part 16 (Normalization I - Introduction)&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://1.bp.blogspot.com/-UqMr1VniPoQ/XwnV_4DXm1I/AAAAAAAAHJU/8JUyzIorWGkLqeTmZIUNSClmyvNAAceYACLcBGAsYHQ/s1000/part16_dbms_normalization_introduction.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;500&quot; data-original-width=&quot;1000&quot; src=&quot;https://1.bp.blogspot.com/-UqMr1VniPoQ/XwnV_4DXm1I/AAAAAAAAHJU/8JUyzIorWGkLqeTmZIUNSClmyvNAAceYACLcBGAsYHQ/s320/part16_dbms_normalization_introduction.jpg&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;span style=&quot;color: rgba(0, 0, 0, 0.87); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;ඔන්න හැමෝම අමාරුයි කියන හැමෝම අපෙන් ඉල්ලපු ඒ පාඩම,&amp;nbsp;Normalization එක්ක තමයි අද අපි ඇවිල්ලා ඉන්නෙ.. ඉතින් අපි මේ Video එකෙන් Normalization සාම්ප්‍රදායිකව theory explain කරන එක වෙනුවට, Normalization කියන්නෙ මොකක්ද? ඇයි මේක ඕන වෙන්නෙ සහ කොහොමද අපි මේක use කරන්නෙ කියන ප්‍රශ්න 3ට උත්තරත් එක්කම කටපාඩම් නොකර practically තේරුම් ගන්න පුළුවන් කොටස්  6කින් යුතු පාඩම් මාලාවක් තමයි මේ පටන් ගන්නෙ..

ඉතින් අපි මේ කියලා දෙන විදිය ගැන, ඔයාලට තේරුනාද නැද්ද කියන දේ ගැන අපිටත් දැනගන්න comment එකක් දාලාම යන්න.. ඒ වගේම subscribe කරලා, notification on කරලා අපි ඉතිරි video ටික දාපු ගමන්ම ඒ ගැන දැන ගන්න පුළුවන් වෙන්න settings හදාගන්න..

(අන්තිම වෙනකන්ම බලන්න..) &lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: rgba(0, 0, 0, 0.87); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black; font-family: roboto, noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න.&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black; font-family: roboto, noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/PDMl66msZw4&quot; width=&quot;320&quot; youtube-src-id=&quot;PDMl66msZw4&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;h2 style=&quot;color: black; font-family: &amp;quot;times new roman&amp;quot;;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලා හැමදාම අමාරුයි කියලා හිතපු ඒ Normalization පාඩම කියන්නෙ මොකක්ද? ඇයි අපිට මේක ඕන වෙන්නෙ වගේ දේවල් තේරුම් යන්න ඇති කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/span&gt;&lt;/li&gt;&lt;li&gt;share&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ videos&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div style=&quot;font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන්&amp;nbsp; Normalization වල පළවෙනි step එක වෙන First Normal Form (1NF) කියන එක ගැනත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;&lt;/div&gt;&lt;/h2&gt;&lt;div style=&quot;color: black; font-family: &amp;quot;times new roman&amp;quot;;&quot;&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;සුභ දවසක්...&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/div&gt;&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/603464247817628534/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2020/07/dbms-sinhala-tutorial-part-16.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/603464247817628534'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/603464247817628534'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2020/07/dbms-sinhala-tutorial-part-16.html' title='DBMS Sinhala Tutorial Part 16 (Normalization I - Introduction)'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/-UqMr1VniPoQ/XwnV_4DXm1I/AAAAAAAAHJU/8JUyzIorWGkLqeTmZIUNSClmyvNAAceYACLcBGAsYHQ/s72-c/part16_dbms_normalization_introduction.jpg" height="72" width="72"/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-1485330574977891092</id><published>2020-06-28T21:25:00.000+05:30</published><updated>2020-06-28T21:25:57.228+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><title type='text'>DBMS Sinhala Tutorial Part 15 (Relational Schema VII - Complete Example)</title><content type='html'>&lt;h2 style=&quot;text-align: center;&quot;&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;DBMS Sinhala Tutorial Part 15 (Relational Schema VII - Complete Example)&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;&lt;br /&gt;&lt;/u&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;a href=&quot;https://1.bp.blogspot.com/-bJdPounXjn4/XvixjyKjo7I/AAAAAAAAG7w/eQn6lZzwm-4Jon5_5vRehtXakQ1wTOTfQCK4BGAsYHg/s1000/part15_dbms_relational_schema_example.jpg&quot; imageanchor=&quot;1&quot; style=&quot;margin-left: 1em; margin-right: 1em;&quot;&gt;&lt;img border=&quot;0&quot; data-original-height=&quot;500&quot; data-original-width=&quot;1000&quot; src=&quot;https://1.bp.blogspot.com/-bJdPounXjn4/XvixjyKjo7I/AAAAAAAAG7w/eQn6lZzwm-4Jon5_5vRehtXakQ1wTOTfQCK4BGAsYHg/s320/part15_dbms_relational_schema_example.jpg&quot; width=&quot;320&quot; /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;br /&gt;&lt;/div&gt;&lt;span style=&quot;background-color: white; color: rgba(0, 0, 0, 0.87); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;ඔන්න අපි මෙච්චරකල් ඉගෙන ගත්ත දේවල් use කරලා ER එකක් Relational Schema එකකට map කරන එක practically හිතන විදය complete example එකක් එක්ක ඉගෙන ගන්න අපිත් එක්ක එකතු වෙන්න..&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;background-color: white; color: rgba(0, 0, 0, 0.87); font-family: Roboto, Noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span&gt;&lt;div class=&quot;o9v6fnle cxmmr5t8 oygrvhab hcukyx3x c1et5uql ii04i59q&quot; style=&quot;background-color: white; color: #050505; font-family: &amp;quot;segoe ui historic&amp;quot;, &amp;quot;segoe ui&amp;quot;, helvetica, arial, sans-serif; font-size: 15px; margin: 0.5em 0px 0px; overflow-wrap: break-word; white-space: pre-wrap;&quot;&gt;&lt;div dir=&quot;auto&quot; style=&quot;font-family: inherit;&quot;&gt;(අන්තිම වෙනකන්ම බලන්න..) &lt;/div&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black;&quot;&gt;&lt;span style=&quot;font-family: roboto, noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black;&quot;&gt;&lt;span style=&quot;font-family: roboto, noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න.&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black;&quot;&gt;&lt;span style=&quot;font-family: roboto, noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;&lt;iframe allowfullscreen=&quot;&quot; class=&quot;BLOG_video_class&quot; height=&quot;266&quot; src=&quot;https://www.youtube.com/embed/bPRHOsxeyYo&quot; width=&quot;320&quot; youtube-src-id=&quot;bPRHOsxeyYo&quot;&gt;&lt;/iframe&gt;&lt;/div&gt;&lt;span style=&quot;font-family: roboto, noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both;&quot;&gt;&lt;span style=&quot;font-family: roboto, noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;h2 style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;; white-space: normal;&quot;&gt;&lt;span&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;මේ video එක බැලුවට පස්සෙ ඔයාලට ඔයාල ඇඳපු ER Diagram එකක් සම්පූර්ණයෙන්ම Relational Schema එකකට map කරන්න practically හිතන්නෙ කොහොමද කියන එක වගේම අපි අඳින එක හරිද වැරදිද කියලා හිතට එන බය නැති කරගන්නෙ කොහොමද කියන එකත් ඉගෙන ගන්න ලැබුනා කියලා අපි හිතනවා... ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;background-color: white; clear: both; font-family: arial, helvetica, sans-serif; font-size: 16px; font-weight: 400; line-height: 20px;&quot;&gt;&lt;span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;background-color: white; font-family: arial, helvetica, sans-serif; font-size: 16px; line-height: 20px;&quot;&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; font-weight: 400;&quot;&gt;&lt;/div&gt;&lt;ul style=&quot;margin: 0px 20px 20px 0px; padding-left: 40px;&quot;&gt;&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;&lt;li&gt;subscribe&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;a href=&quot;https://www.youtube.com/channel/UC3IxjP3MjZkjNAyeLET7R0Q&quot; target=&quot;_blank&quot;&gt;youtube channel&lt;/a&gt;&amp;nbsp;එක&lt;/span&gt;&lt;/li&gt;&lt;li&gt;share&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ videos&lt;/span&gt;&lt;/li&gt;&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div style=&quot;font-weight: 400;&quot;&gt;මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් හැමෝම ඉල්ලන හැමෝටම අමාරුයි කියන Normalization theory ටිකත් කටපාඩම් නොකර හිතන විදිය ඉගෙන ගන්නෙ කොහොමද කියන එකත් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;&lt;/div&gt;&lt;/span&gt;&lt;/h2&gt;&lt;div style=&quot;font-family: &amp;quot;Times New Roman&amp;quot;; font-size: medium; white-space: normal;&quot;&gt;&lt;span&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;සුභ දවසක්...&lt;/div&gt;&lt;div style=&quot;font-family: arial, helvetica, sans-serif; font-size: 16px;&quot;&gt;ජයවේවා !&lt;/div&gt;&lt;/span&gt;&lt;/div&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class=&quot;separator&quot; style=&quot;clear: both; color: black;&quot;&gt;&lt;span style=&quot;font-family: roboto, noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;/span&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/1485330574977891092/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2020/06/dbms-sinhala-tutorial-part-15.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/1485330574977891092'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/1485330574977891092'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2020/06/dbms-sinhala-tutorial-part-15.html' title='DBMS Sinhala Tutorial Part 15 (Relational Schema VII - Complete Example)'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/-bJdPounXjn4/XvixjyKjo7I/AAAAAAAAG7w/eQn6lZzwm-4Jon5_5vRehtXakQ1wTOTfQCK4BGAsYHg/s72-c/part15_dbms_relational_schema_example.jpg" height="72" width="72"/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-5234499582281894009</id><published>2020-05-31T21:25:00.003+05:30</published><updated>2020-06-28T20:40:00.209+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><title type='text'>DBMS Sinhala Tutorial Part 14 (Relational Schema VI - Concepts &amp; Constraints)</title><content type='html'>&lt;h2 style=&quot;text-align: center;&quot;&gt;
&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;DBMS Sinhala Tutorial Part 14 (Relational Schema VI - Concepts &amp;amp; Constraints)&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;
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අපි ඇඳපු Relational Schema එකක් valid ද කියලා බලන්නෙ කොහොමද කියලා දන්නවද? &lt;/div&gt;
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අන්න එතනදි අපිට පොඩි theory part එකක් තියෙනවා.. ඉතින් අද අපි මේ අරගෙන ඇවිල්ලා තියෙන්නෙ අන්න ඒ theory part එක.. ඔන්න ඉතින් theory කිව්වම බය වෙන්න එපා ඉතින්.. video එක බලලම ඉන්නකෝ.. ඒ හැමදෙයක්ම මතක හිටින විදියට සරලවම ඉගෙන ගන්න පුළුවන්..&lt;/div&gt;
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හැබැයි හොඳට මතක තියාගන්න අපි මෙතනදි definition කට පාඩම් කරවන එකක් නම් කරන්නෙ නෑ.. හැබැයි ඒ හැමදේකම idea එක ඔයාලටම තේරෙයි.. ඉතින් මේක බැලුවට පස්සේ ඔයාලගේ කලින් නොතේරුන notes ටික එහෙම බලලා definition ටිකත් මේ ගැම්මටම ඔලුවට දාගන්න අමතක කරන්න එපා...&lt;/div&gt;
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(අන්තිම වෙනකන්ම බලන්න.. හැමදෙයක්ම වැදගත්..) &lt;/div&gt;
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&lt;span style=&quot;font-family: roboto, noto, sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න.&lt;/span&gt;&lt;/div&gt;
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මේ video එක බැලුවට පස්සෙ ඔයාලට කට පාඩම් කරගන්න වෙලා තිබුණ ඕනෙම කරන theory part ටිකක් කට පාඩම් නොකර තේරුම් ගන්න පුළුවන් වෙන ගානට idea එකක් ආවා කියලා හිතනවා.. ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;
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&lt;li&gt;like&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න අපේ&amp;nbsp;&lt;/span&gt;&lt;a href=&quot;https://www.facebook.com/Lanka-Droid-Programming-Kuppiya-605591129516113/&quot; style=&quot;font-weight: 400;&quot; target=&quot;_blank&quot;&gt;facebook&amp;nbsp;&lt;/a&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;page එක&amp;nbsp;&lt;span id=&quot;goog_9729702&quot;&gt;&lt;/span&gt;&lt;a href=&quot;https://www.blogger.com/&quot;&gt;&lt;/a&gt;&lt;span id=&quot;goog_9729703&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/li&gt;
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&lt;li&gt;&lt;span style=&quot;font-weight: 400;&quot;&gt;ඒ වගේම,&amp;nbsp;&lt;/span&gt;comment&amp;nbsp;&lt;span style=&quot;font-weight: 400;&quot;&gt;කරන්න ඔයාලට දැනෙන දේ&lt;/span&gt;&lt;/li&gt;
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මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Schema වල complete example එකක් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;
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සුභ දවසක්...&lt;/div&gt;
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ජයවේවා !&lt;/div&gt;
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</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/5234499582281894009/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2020/05/dbms-sinhala-tutorial-part-14.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/5234499582281894009'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/5234499582281894009'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2020/05/dbms-sinhala-tutorial-part-14.html' title='DBMS Sinhala Tutorial Part 14 (Relational Schema VI - Concepts &amp; Constraints)'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/--7wHuLcdw3k/XtPR0RHbHGI/AAAAAAAAGh4/BoLCBnaSPiExF2dtqJ2_Gjp6Mjl-aT59wCLcBGAsYHQ/s72-c/part14_dbms_relational_schema_concepts_and_constraints.jpg" height="72" width="72"/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-386723854543221717.post-4395657196580510517</id><published>2020-05-24T20:34:00.003+05:30</published><updated>2020-05-31T21:26:30.795+05:30</updated><category scheme="http://www.blogger.com/atom/ns#" term="Database Management System"/><category scheme="http://www.blogger.com/atom/ns#" term="DBMS"/><category scheme="http://www.blogger.com/atom/ns#" term="Education"/><title type='text'>DBMS Sinhala Tutorial Part 13 (Relational Schema V - Map Hierarchical Entity)</title><content type='html'>&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;
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&lt;span style=&quot;color: blue;&quot;&gt;&lt;u&gt;DBMS Sinhala Tutorial Part 13 (Relational Schema V - Map Hierarchical Entity)&lt;/u&gt;&lt;/span&gt;&lt;/h2&gt;
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&lt;span style=&quot;color: blue;&quot;&gt;&lt;span style=&quot;color: black; font-family: &amp;quot;roboto&amp;quot; , &amp;quot;noto&amp;quot; , sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;අපි අන්තිමටම ER Diagram එකේ තියෙ Weak entities, &lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;roboto&amp;quot; , &amp;quot;noto&amp;quot; , sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt;Relational Schema එකේ පෙන්නන්නෙ කොහොමද  කියලා කතා කරපු වෙලාවේ ඉක්මනටම&lt;/span&gt;&lt;span style=&quot;font-family: &amp;quot;roboto&amp;quot; , &amp;quot;noto&amp;quot; , sans-serif; font-size: 15px; white-space: pre-wrap;&quot;&gt; Relational Schema එකකට අපේ ER එකේ තියෙන hierarchical entity එකක් map කරගන්නෙ කොහොමද කියන එකත්  එක්ක හමුවෙමු කියලා කිව්ව වගේම ඉතින් ඔන්න අද කොහොමහරි අපි ඒ කියපු video එකත් අරගෙන ආවා.. &lt;/span&gt;&lt;/div&gt;
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එහෙනම් බලලම ඉන්නකෝ.. හැබැයි මේ video එක බැලුවම ඔයාලට දැනෙන දේ අපිට කියන්න දෙපාරක් හිතන්න එපා.. ඒ වගේම ඔයාලට මේක බැලුවම ප්‍රශ්නයක් හිතට ආවොත් දෙපාරක් හිතන්නෙ නැතුව comment එකක් දාන්න..&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;
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මේ video එක බැලුවට පස්සෙ ER Diagram එකක තියෙන Hierarchical Entity එකක් Relational Schema එකකට map කරන්නෙ කොහොමද කියන එක ගැන පොඩි හරි idea එකක් ආවා කියලා හිතනවා.. ඉතින් අපි මේ කරන වැඩෙන් ඔයාලට වැඩක් ගන්න පුළුවන් කියලා හිතෙනවනම්,&amp;nbsp;&lt;/div&gt;
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මේ කියලා දීපු ටික තව වැදගත් වෙයි කියලා හිතෙන අයටත් කියලා දෙන්න... එහෙනම් අපි ඊළඟ කොටසෙන් Relational Schema වල තියෙන පොඩි theory part එකක් එක්ක හමුවෙමු..&amp;nbsp;&lt;/div&gt;
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සුභ දවසක්...&lt;/div&gt;
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ජයවේවා !&lt;/div&gt;
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</content><link rel='replies' type='application/atom+xml' href='http://lankadroid.blogspot.com/feeds/4395657196580510517/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://lankadroid.blogspot.com/2020/05/dbms-sinhala-tutorial-part-13.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/4395657196580510517'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/386723854543221717/posts/default/4395657196580510517'/><link rel='alternate' type='text/html' href='http://lankadroid.blogspot.com/2020/05/dbms-sinhala-tutorial-part-13.html' title='DBMS Sinhala Tutorial Part 13 (Relational Schema V - Map Hierarchical Entity)'/><author><name>LankaDriod Kuppiya</name><uri>http://www.blogger.com/profile/15503735302142820637</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="https://1.bp.blogspot.com/-MdvLIpRBYbY/XsqKtgvzWpI/AAAAAAAAGZs/30cREyNlPSo5jg4Ab7VlP1verh1_QlcPQCLcBGAsYHQ/s72-c/part13_dbms_relational_schema_map_hierarchical_entity.jpg" height="72" width="72"/><thr:total>0</thr:total></entry></feed>