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<?xml-stylesheet type="text/xsl" media="screen" href="/~d/styles/atom10full.xsl"?><?xml-stylesheet type="text/css" media="screen" href="http://feeds.feedburner.com/~d/styles/itemcontent.css"?><feed xmlns="http://www.w3.org/2005/Atom" xmlns:openSearch="http://a9.com/-/spec/opensearch/1.1/" xmlns:georss="http://www.georss.org/georss" xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0" gd:etag="W/&quot;D0MDQXo5eip7ImA9WhRUE04.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727</id><updated>2012-01-23T08:17:50.422-08:00</updated><category term="apache" /><category term="xampp" /><category term="iis" /><category term="ddl" /><category term="mysql" /><category term="sql" /><category term="odbc" /><category term="Video" /><category term="w3schools" /><category term="php" /><category term="tutorial" /><title>Aprenda PHP e SQL</title><subtitle type="html">Este blog é uma série de tutoriais sobre programação em PHP, SQL e afins.</subtitle><link rel="http://schemas.google.com/g/2005#feed" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/posts/default" /><link rel="alternate" type="text/html" href="http://phpsqlbr.blogspot.com/" /><link rel="next" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default?start-index=26&amp;max-results=25&amp;redirect=false&amp;v=2" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><generator version="7.00" uri="http://www.blogger.com">Blogger</generator><openSearch:totalResults>71</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" type="application/atom+xml" href="http://feeds.feedburner.com/AprendaPhpESql" /><feedburner:info uri="aprendaphpesql" /><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="hub" href="http://pubsubhubbub.appspot.com/" /><entry gd:etag="W/&quot;Ck4AQHk-eSp7ImA9WxFQGEs.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-9166228570650368578</id><published>2010-05-14T11:11:00.000-07:00</published><updated>2010-05-14T11:15:41.751-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-05-14T11:15:41.751-07:00</app:edited><title>E ai PHP?</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/9166228570650368578/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2010/05/e-ai-php.html#comment-form" title="5 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/9166228570650368578?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/9166228570650368578?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/e-kcsPl7WF8/e-ai-php.html" title="E ai PHP?" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>5</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/W7m8umfA9E386t2VK_7IowEwLT4/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/W7m8umfA9E386t2VK_7IowEwLT4/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/W7m8umfA9E386t2VK_7IowEwLT4/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/W7m8umfA9E386t2VK_7IowEwLT4/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;Pessoal, neste video nos criamos o primeiro programa em PHP. Ele vai mostrar muitas coisas importantes e que são recorrentes no dia-a-dia de programação web.&lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/e-kcsPl7WF8" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2010/05/e-ai-php.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C0cMSXs4eip7ImA9WxFQGEs.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-4180536342466814122</id><published>2010-04-26T19:10:00.000-07:00</published><updated>2010-05-14T11:18:08.532-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-05-14T11:18:08.532-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Video" /><category scheme="http://www.blogger.com/atom/ns#" term="mysql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="xampp" /><category scheme="http://www.blogger.com/atom/ns#" term="php" /><category scheme="http://www.blogger.com/atom/ns#" term="apache" /><title>Instalação e configuração do XAMPP</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/4180536342466814122/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2010/04/instalacao-e-configuracao-do-xampp.html#comment-form" title="11 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/4180536342466814122?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/4180536342466814122?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/gTMm0ZvlhMU/instalacao-e-configuracao-do-xampp.html" title="Instalação e configuração do XAMPP" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>11</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/OSSlK4df-tbIlSIK_ETsIWMRPtw/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/OSSlK4df-tbIlSIK_ETsIWMRPtw/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/OSSlK4df-tbIlSIK_ETsIWMRPtw/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/OSSlK4df-tbIlSIK_ETsIWMRPtw/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;Os vídeos mostram na prática como é feita a instalação e configuração do XAMPP para o desenvolvimento em PHP. Para saber mais sobre o XAMPP veja este post.&lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/gTMm0ZvlhMU" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2010/04/instalacao-e-configuracao-do-xampp.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkcNR3oyeSp7ImA9WxJRFEQ.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-2493641916736580646</id><published>2009-05-16T11:14:00.000-07:00</published><updated>2009-05-16T11:21:36.491-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-16T11:21:36.491-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="ddl" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>Constraint NOT NULL</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/2493641916736580646/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/constraint-not-null.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/2493641916736580646?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/2493641916736580646?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/iEse29OaU1k/constraint-not-null.html" title="Constraint NOT NULL" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/K_OHgyEP_GZoky2cNfuD_L4F6Mo/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/K_OHgyEP_GZoky2cNfuD_L4F6Mo/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/K_OHgyEP_GZoky2cNfuD_L4F6Mo/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/K_OHgyEP_GZoky2cNfuD_L4F6Mo/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;Por padrão uma tabela pode guardar valores nulos.A constraint NOT NULL garante que uma coluna não irá aceitar valores nulos. Ou seja, um campo sempre terá necessariament um valor. Isto significa que você não poderá inserir um novo registro ou atualizar um existente sem ter um valor para esta coluna.O seguinte SQL garante que a coluna 'id' e a coluna 'sobrenome' não irão aceitar valores nulos:&lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/iEse29OaU1k" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/constraint-not-null.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkYARnk7cCp7ImA9WxJRFEQ.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-2351216034211223378</id><published>2009-05-16T11:07:00.000-07:00</published><updated>2009-05-16T11:22:27.708-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-16T11:22:27.708-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="ddl" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>Contraints no SQL</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/2351216034211223378/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/contraints-no-sql.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/2351216034211223378?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/2351216034211223378?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/vNR1GStXQJw/contraints-no-sql.html" title="Contraints no SQL" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/SPOB6hlopGQ9wWTNPdcCpRNA2LU/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/SPOB6hlopGQ9wWTNPdcCpRNA2LU/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/SPOB6hlopGQ9wWTNPdcCpRNA2LU/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/SPOB6hlopGQ9wWTNPdcCpRNA2LU/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;Constraints são usadas para limitar os dados que podem ser inseridos em uma tabela.Constranints podem ser especificadas quando a tabela é criada (com o comando CREATE TABLE) ou depois que a tabela é criada (com o comando ALTER TABLE).Nós estaremos focando nas seguintes constraints:NOT NULLUNIQUEPRIMARY KEYFOREIGN KEYCHECKDEFAULTOs próximos posts irão descrever cada constraint em detalhe.Fonte&lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/vNR1GStXQJw" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/contraints-no-sql.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkUFQHs_fyp7ImA9WxJRFEQ.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-7710506074999652896</id><published>2009-05-16T08:27:00.003-07:00</published><updated>2009-05-16T11:23:31.547-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-16T11:23:31.547-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="ddl" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>Tipos de dados</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/7710506074999652896/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/tipos-de-dados.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/7710506074999652896?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/7710506074999652896?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/hb9RmqVKzls/tipos-de-dados.html" title="Tipos de dados" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/n6zt9vI5KKieZy-5yQc_fAoyu6Q/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/n6zt9vI5KKieZy-5yQc_fAoyu6Q/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/n6zt9vI5KKieZy-5yQc_fAoyu6Q/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/n6zt9vI5KKieZy-5yQc_fAoyu6Q/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;Este é um marcador para um post que será completado posteriormente.&lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/hb9RmqVKzls" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/tipos-de-dados.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkUAQnw-eip7ImA9WxJRFEQ.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-3157580896439582177</id><published>2009-05-16T08:20:00.000-07:00</published><updated>2009-05-16T11:24:03.252-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-16T11:24:03.252-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="ddl" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>Criando tabelas com o comando CREATE TABLE</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/3157580896439582177/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/criando-tabelas-com-o-comando-create.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/3157580896439582177?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/3157580896439582177?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/ss_nKzeKq2A/criando-tabelas-com-o-comando-create.html" title="Criando tabelas com o comando CREATE TABLE" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/fvpSGcLA1D-D3lhzlffHsms56ts/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/fvpSGcLA1D-D3lhzlffHsms56ts/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/fvpSGcLA1D-D3lhzlffHsms56ts/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/fvpSGcLA1D-D3lhzlffHsms56ts/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;O comando CREATE TABLE é usado para criar uma tabela em um banco de dados.Sintaxe do CREATE TABLE   1:CREATE TABLE table_name   2:(   3:nome_coluna1 tipo_dado,   4:nome_coluna2 tipo_dado,   5:nome_coluna3 tipo_dado,   6:....   7:)O tipo de dado especifica que tipo de dado a coluna pode guardar. Para uma referencia completa sobre todos os tipos de dados disponíveis visite a nossa referencia sobre &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/ss_nKzeKq2A" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/criando-tabelas-com-o-comando-create.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkUDSXo9fCp7ImA9WxJRFEQ.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-8943385168035466226</id><published>2009-05-15T17:12:00.001-07:00</published><updated>2009-05-16T11:24:38.464-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-16T11:24:38.464-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="ddl" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>Criando bancos de dados com o comando CREATE DATABASE</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/8943385168035466226/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/criando-bancos-de-dados-com-o-comando.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/8943385168035466226?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/8943385168035466226?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/1jJdijO02BQ/criando-bancos-de-dados-com-o-comando.html" title="Criando bancos de dados com o comando CREATE DATABASE" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/nIstK-vt66tX_rIRbTdjlwIhFDs/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/nIstK-vt66tX_rIRbTdjlwIhFDs/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/nIstK-vt66tX_rIRbTdjlwIhFDs/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/nIstK-vt66tX_rIRbTdjlwIhFDs/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;O comando CREATE DATABASE é usado para criar um banco de dados.A Sintaxe do CREATE DATABASE   1:CREATE DATABASE database_nameExemplo de CREATE DATABASEAgora vamos criar o banco de dados my_db:   1:CREATE DATABASE my_dbTabelas podem ser criadas com o comando CREATE TABLE.Fonte&lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/1jJdijO02BQ" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/criando-bancos-de-dados-com-o-comando.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkIEQ347fSp7ImA9WxJRFE8.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-5493239880145131419</id><published>2009-05-15T13:33:00.000-07:00</published><updated>2009-05-15T13:48:22.005-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T13:48:22.005-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>O operador UNION</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/5493239880145131419/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/o-operador-union.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/5493239880145131419?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/5493239880145131419?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/W1ZPoXGVHjA/o-operador-union.html" title="O operador UNION" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/oRTJdC1l_exQLdCAB49AnJ57n7Q/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/oRTJdC1l_exQLdCAB49AnJ57n7Q/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/oRTJdC1l_exQLdCAB49AnJ57n7Q/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/oRTJdC1l_exQLdCAB49AnJ57n7Q/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;O operador UNION combina dois ou mais comandos SELECT agrupando os seus resultados distintos.Observe que cada comando SELECT no UNION deve ter a mesma quantidade de colunas, as colunas devem ser de tipos de dados similares e tambem as colunas devem estar na mesma ordem.Sintaxe do UNION   1:SELECT nome_coluna(s) FROM nome_tabela1   2:UNION   3:SELECT nome_coluna(s) FROM nome_tabela2Nota: O &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/W1ZPoXGVHjA" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/o-operador-union.html</feedburner:origLink></entry><entry gd:etag="W/&quot;A0MNRnY8fSp7ImA9WxJRFEw.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-2505492134568837649</id><published>2009-05-15T13:22:00.000-07:00</published><updated>2009-05-15T13:31:37.875-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T13:31:37.875-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>O join FULL JOIN</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/2505492134568837649/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/o-join-full-join.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/2505492134568837649?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/2505492134568837649?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/8Q6IGWqA0l0/o-join-full-join.html" title="O join FULL JOIN" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/0y9vtxyiN_CF16xgxm1SwC5xfu8/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/0y9vtxyiN_CF16xgxm1SwC5xfu8/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/0y9vtxyiN_CF16xgxm1SwC5xfu8/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/0y9vtxyiN_CF16xgxm1SwC5xfu8/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;A palavra FULL JOIN retorna linhas quando elas aparecem em qualquer das tabelas.Sintaxe do FULL JOIN   1:SELECT nome_coluna(s)   2:FROM nome_tabela1   3:RIGHT JOIN nome_tabela2   4:ON nome_tabela1.nome_coluna = nome_tabela2.nome_colunaExemplo de FULL JOINA tabela Pessoasidsobrenomeprimeiro_nomeenderecocidade1HansenOlaTimoteivn 10Sandnes2SvendsonToveBorgvn 23Sandnes3PettersenKariStorgt &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/8Q6IGWqA0l0" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/o-join-full-join.html</feedburner:origLink></entry><entry gd:etag="W/&quot;Ak4ER345cCp7ImA9WxJRFEw.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-1874634515545355970</id><published>2009-05-15T13:12:00.000-07:00</published><updated>2009-05-15T13:21:46.028-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T13:21:46.028-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>O join RIGHT JOIN</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/1874634515545355970/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/o-join-right-join.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/1874634515545355970?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/1874634515545355970?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/QCDWUmgWFY4/o-join-right-join.html" title="O join RIGHT JOIN" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/N5YgT8lW442E7gGcu3t2tgB8n4c/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/N5YgT8lW442E7gGcu3t2tgB8n4c/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/N5YgT8lW442E7gGcu3t2tgB8n4c/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/N5YgT8lW442E7gGcu3t2tgB8n4c/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;A palavra RIGHT JOIN retorna todas as linhas da tabela da direita (nome_tabela2), mesmo se não existe a linha da tabela da esquerda (nome_tabela1).A sintaxe do RIGHT JOIN   1:SELECT nome_coluna(s)   2:FROM nome_tabela1   3:RIGHT JOIN nome_tabela2   4:ON nome_tabela1.nome_coluna = nome_tabela2.nome_colunaNota: Em alguns bancos de dados o RIGHT JOIN é chamado de RIGHT OUTER JOIN.Exemplo de RIGHT &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/QCDWUmgWFY4" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/o-join-right-join.html</feedburner:origLink></entry><entry gd:etag="W/&quot;D0ABRn4_cCp7ImA9WxJRFEw.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-7917078555549959026</id><published>2009-05-15T12:22:00.000-07:00</published><updated>2009-05-15T12:29:17.048-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T12:29:17.048-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>O join LEFT JOIN</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/7917078555549959026/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/o-join-left-join.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/7917078555549959026?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/7917078555549959026?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/aiTlZsqdx0U/o-join-left-join.html" title="O join LEFT JOIN" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/W6F-MY-onHHTDCN0veaMSrEboSU/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/W6F-MY-onHHTDCN0veaMSrEboSU/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/W6F-MY-onHHTDCN0veaMSrEboSU/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/W6F-MY-onHHTDCN0veaMSrEboSU/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;A palavra LEFT JOIN retorna todas as linhas da tabela da esquerda (nome_tabela1), mesmo que não existam linhas correspondentes na tabela da direita (nome_tabela2)Sintaxe do LEFT JOIN   1:SELECT nome_coluna(s)   2:FROM nome_tabela1   3:LEFT JOIN nome_tabela2   4:ON nome_tabela1.nome_coluna = nome_tabela2.nome_colunaNota: Em alguns SGDBs o LEFT JOIN é chamado LEFT OUTER JOIN.Exemplo de LEFT JOINA &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/aiTlZsqdx0U" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/o-join-left-join.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DE8CR3w4cSp7ImA9WxFSFEk.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-5205567592356266944</id><published>2009-05-15T12:13:00.000-07:00</published><updated>2010-04-16T12:41:06.239-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-04-16T12:41:06.239-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>O join INNER JOIN</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/5205567592356266944/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/o-join-inner-join.html#comment-form" title="4 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/5205567592356266944?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/5205567592356266944?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/lDFn4X5hedQ/o-join-inner-join.html" title="O join INNER JOIN" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>4</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/CM8pSJWsCBCE1x1rRbWotAoBJXI/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/CM8pSJWsCBCE1x1rRbWotAoBJXI/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/CM8pSJWsCBCE1x1rRbWotAoBJXI/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/CM8pSJWsCBCE1x1rRbWotAoBJXI/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;A palavra INNER JOIN retorna linhas quando existe o registro em ambas as tabelas.Sintaxe do INNER JOIN   1:SELECT nome_coluna(s)   2:FROM nome_tabela1 alias_tabela_1   3:INNER JOIN nome_tabela2 alias_tabela_2   4:ON alias_tabela1.nome_coluna = alias_tabela2.nome_colunaExemplo de INNER JOINA tabela Pessoasidsobrenomeprimeiro_nomeenderecocidade1HansenOlaTimoteivn 10Sandnes2SvendsonToveBorgvn &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/lDFn4X5hedQ" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/o-join-inner-join.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DkABR3g_fip7ImA9WxJRFEw.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-8099678731363140272</id><published>2009-05-15T12:00:00.000-07:00</published><updated>2009-05-15T12:12:36.646-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T12:12:36.646-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>Joins no SQL</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/8099678731363140272/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/joins-no-sql.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/8099678731363140272?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/8099678731363140272?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/75bmSd1WlnM/joins-no-sql.html" title="Joins no SQL" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/snEVT5lzX5p8082Yi7F6GnAh96c/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/snEVT5lzX5p8082Yi7F6GnAh96c/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/snEVT5lzX5p8082Yi7F6GnAh96c/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/snEVT5lzX5p8082Yi7F6GnAh96c/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;Joins são usados para pesquisar dados de duas ou mais tabelas baseado em um relacionamento entre algumas colunas destas tabelas.Tabelas em um banco de dados geralmente estão relacionadas entre sí por meio de chaves.Uma chave primária é uma coluna (ou uma combinação de colunas) com um valor único para cada linha. Cada valor de chave primária deve ser único na tabela. O propósito é juntar dados &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/75bmSd1WlnM" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/joins-no-sql.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DkcEQXc-fyp7ImA9WxJRFEw.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-7547255527861986994</id><published>2009-05-15T11:45:00.000-07:00</published><updated>2009-05-15T12:00:00.957-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T12:00:00.957-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>Aliases ou apelidos no SQL</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/7547255527861986994/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/aliases-ou-apelidos-no-sql.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/7547255527861986994?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/7547255527861986994?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/c8xQrkddyQs/aliases-ou-apelidos-no-sql.html" title="Aliases ou apelidos no SQL" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/h5crfrtE7fcfbviiDZbkj5U_R8E/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/h5crfrtE7fcfbviiDZbkj5U_R8E/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/h5crfrtE7fcfbviiDZbkj5U_R8E/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/h5crfrtE7fcfbviiDZbkj5U_R8E/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;No SQL um alias ou apelido é um nome que pode ser dado para uma tabela ou coluna no contexto de uma pesquisa. Isto pode ser bom se você tem uma consulta muito grande ou nomes de tabelas e colunas complexos.Um alias pode ser qualquer coisa mas geralmente é pequeno.Sintaxe de Alias para tabelas   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:AS nome_aliasSQL Alias Syntax for Columns   1:SELECT &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/c8xQrkddyQs" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/aliases-ou-apelidos-no-sql.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CUYERnc7eyp7ImA9WxJRFEw.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-1643295324157640470</id><published>2009-05-15T11:32:00.000-07:00</published><updated>2009-05-15T11:45:07.903-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T11:45:07.903-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>O operador BETWEEN</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/1643295324157640470/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/o-operador-between.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/1643295324157640470?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/1643295324157640470?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/w0NfvCDO9XQ/o-operador-between.html" title="O operador BETWEEN" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/HoRVkI_id33C9dNtEFZKWx-QTAA/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/HoRVkI_id33C9dNtEFZKWx-QTAA/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/HoRVkI_id33C9dNtEFZKWx-QTAA/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/HoRVkI_id33C9dNtEFZKWx-QTAA/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;O operador BETWEEN seleciona um conjunto de dados entre dois valores. Os valores podem ser números, textos ou datas.Sintaxe do BETWEEN   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:WHERE nome_coluna BETWEEN valor1 AND valor2Exemplo do operador BETWEENData a tabela abaixo:idsobrenomeprimeiro_nomeenderecocidade1HansenOlaTimoteivn 10Sandnes2SvendsonToveBorgvn 23Sandnes3PettersenKariStorgt &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/w0NfvCDO9XQ" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/o-operador-between.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEUNSHs4eip7ImA9WxJRFEw.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-1528738244601440761</id><published>2009-05-15T11:25:00.000-07:00</published><updated>2009-05-15T11:31:39.532-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T11:31:39.532-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>O operador IN</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/1528738244601440761/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/o-operador-in.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/1528738244601440761?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/1528738244601440761?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/6CFpGsiyDT4/o-operador-in.html" title="O operador IN" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/MYEisd2ktjGNoZBp2r5G-mE3bZw/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/MYEisd2ktjGNoZBp2r5G-mE3bZw/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/MYEisd2ktjGNoZBp2r5G-mE3bZw/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/MYEisd2ktjGNoZBp2r5G-mE3bZw/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;O operador IN permite que você especifique vários valores em uma cláusula WHERE.Sintaxe do operador IN   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:WHERE nome_coluna IN (valor1,valor2,...)Exemplo do operador INConsideremos a tabela Pessoas:idsobrenomeprimeiro_nomeenderecocidade1HansenOlaTimoteivn 10Sandnes2SvendsonToveBorgvn 23Sandnes3PettersenKariStorgt 20StavangerAgora nós queremos &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/6CFpGsiyDT4" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/o-operador-in.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C0QNRX44cCp7ImA9WxJRFEw.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-8070875252424692496</id><published>2009-05-15T10:47:00.000-07:00</published><updated>2009-05-15T11:16:34.038-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T11:16:34.038-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>O operador LIKE</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/8070875252424692496/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/o-operador-like.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/8070875252424692496?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/8070875252424692496?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/Pnm5dpX84jU/o-operador-like.html" title="O operador LIKE" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/y3PnHW6l-_DboLxHDGkENBt29QQ/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/y3PnHW6l-_DboLxHDGkENBt29QQ/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/y3PnHW6l-_DboLxHDGkENBt29QQ/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/y3PnHW6l-_DboLxHDGkENBt29QQ/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;O operador LIKE é usado em uma cláusula WHERE para pesquisar por um padrão especificado em uma coluna.A sintaxe do LIKE   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:WHERE nome_coluna LIKE padraoExemplos do operador LIKEDada a tabela abaixo:idsobrenomeprimeiro_nomeenderecocidade1HansenOlaTimoteivn 10Sandnes2SvendsonToveBorgvn 23Sandnes3PettersenKariStorgt 20StavangerNos queremos selecinar as&lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/Pnm5dpX84jU" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/o-operador-like.html</feedburner:origLink></entry><entry gd:etag="W/&quot;A0IBSHs-fyp7ImA9WxJRFE0.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-1518532524044407427</id><published>2009-05-15T09:50:00.000-07:00</published><updated>2009-05-15T10:45:59.557-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T10:45:59.557-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><title>Limitando a quantidade de registros em uma pesquisa</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/1518532524044407427/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/limitando-quantidade-de-registros-em.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/1518532524044407427?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/1518532524044407427?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/iqDa5t_XiGs/limitando-quantidade-de-registros-em.html" title="Limitando a quantidade de registros em uma pesquisa" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/NPUV1nzwBSOQUMwDjYwDvBh2H-k/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/NPUV1nzwBSOQUMwDjYwDvBh2H-k/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/NPUV1nzwBSOQUMwDjYwDvBh2H-k/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/NPUV1nzwBSOQUMwDjYwDvBh2H-k/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;Quando se trabalha com tabelas muito grandes a quantidade de registros retornados em uma pesquisa pode se tornar um problema de performance.Sendo assim o os SGDBs em geral oferecem um meio de se limitar a quantidade de registros retornados em uma pesquisa. Este é um dos exemplos de comandos não padronizdos pelo ANSI.A cláusula LIMIT no MySQLNo MySQL a palavra usada para limitar a quantidade de &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/iqDa5t_XiGs" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/limitando-quantidade-de-registros-em.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkECRH44fCp7ImA9WxJRFE0.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-7701964269654546478</id><published>2009-05-15T07:45:00.000-07:00</published><updated>2009-05-15T08:17:45.034-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T08:17:45.034-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="mysql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><title>Criando um ambiente para trabalhar com SQL</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/7701964269654546478/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/criando-um-ambiente-para-trabalhar-com.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/7701964269654546478?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/7701964269654546478?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/Z75qZ67acrA/criando-um-ambiente-para-trabalhar-com.html" title="Criando um ambiente para trabalhar com SQL" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_CgkP9NWSZXM/Sg2FK476mqI/AAAAAAAAAKI/ZSrKi4n_QC4/s72-c/phpMyAdmin.JPG" height="72" width="72" /><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/DyEsdvLP866M6nbcVg85EzdR9Jg/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/DyEsdvLP866M6nbcVg85EzdR9Jg/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/DyEsdvLP866M6nbcVg85EzdR9Jg/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/DyEsdvLP866M6nbcVg85EzdR9Jg/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;Antes de começar no SQL é importante criar um ambiente de trabalho, ou melhor dizendo, instalar um banco de dados que você pode usar para testar os comandos e ir se familiarizando com a idéia. Nós vamos dar aqui os passos para a instalação do MySQL por meio do XAMPP que é bem simples e funciona muito bem.Faça o download o XAMPP (Se ainda não tiver seguido a instalação dele nos posts anteriores, &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/Z75qZ67acrA" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/criando-um-ambiente-para-trabalhar-com.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DUYFRX48cCp7ImA9WxJRE0Q.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-1049406768082236037</id><published>2009-05-15T07:10:00.001-07:00</published><updated>2009-05-15T07:18:34.078-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T07:18:34.078-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>O comando DELETE</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/1049406768082236037/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/o-comando-delete_15.html#comment-form" title="2 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/1049406768082236037?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/1049406768082236037?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/GPF9q0x1mjE/o-comando-delete_15.html" title="O comando DELETE" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>2</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/dgoVvZeuSfA1dULAoxezPq6EwzA/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/dgoVvZeuSfA1dULAoxezPq6EwzA/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/dgoVvZeuSfA1dULAoxezPq6EwzA/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/dgoVvZeuSfA1dULAoxezPq6EwzA/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;O comando DELETE é usado para excluir linhas em uma tabela.A sintaxe do DELETE   1:DELETE FROM nome_tabela   2:WHERE coluna=valorNota: Observe a cláusula WHERE na sintaxe do DELETE. A cláusula WHERE especifica que registro ou registros devem ser excluídos. Se você omitir a cláusula WHERE, TODOS OS REGISTROS serão EXCLUÍDOS.Exemplo de DELETEA tabela &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/GPF9q0x1mjE" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/o-comando-delete_15.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DEIBQXY8fyp7ImA9WxJRE0Q.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-3443648128332256693</id><published>2009-05-15T06:22:00.000-07:00</published><updated>2009-05-15T07:09:10.877-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T07:09:10.877-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>O comando UPDATE</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/3443648128332256693/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/o-comando-update_15.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/3443648128332256693?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/3443648128332256693?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/Wt49GWmrBtI/o-comando-update_15.html" title="O comando UPDATE" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/2WIU_i2yCJVLLeb0HXgcyEvqgBE/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/2WIU_i2yCJVLLeb0HXgcyEvqgBE/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/2WIU_i2yCJVLLeb0HXgcyEvqgBE/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/2WIU_i2yCJVLLeb0HXgcyEvqgBE/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;O comando UPDATE é usado para atualizar registros existentes.A sintaxe do UPDATE   1:UPDATE nome_tabela   2:SET coluna1=valor1, coluna2=valor2,...   3:WHERE coluna_pesquisa=valorNota: Observe a cláusula WHERE na sintaxe do UPDATE. A cláusula WHERE especifica que registro ou registros devem ser atualizados.  Se você omitir a cláusula WHERE, TODOS OS REGISTROS serão atualizados!Um exemplo de &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/Wt49GWmrBtI" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/o-comando-update_15.html</feedburner:origLink></entry><entry gd:etag="W/&quot;D04NRng8fCp7ImA9WxJRE0Q.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-3619209961889260662</id><published>2009-05-15T06:08:00.000-07:00</published><updated>2009-05-15T06:59:57.674-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T06:59:57.674-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>O comando INSERT INTO</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/3619209961889260662/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/o-comando-insert-into.html#comment-form" title="6 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/3619209961889260662?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/3619209961889260662?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/JsmTP1lttj4/o-comando-insert-into.html" title="O comando INSERT INTO" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>6</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/QbSV6JOv6f0SIfU1hbNh4KLu8L4/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/QbSV6JOv6f0SIfU1hbNh4KLu8L4/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/QbSV6JOv6f0SIfU1hbNh4KLu8L4/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/QbSV6JOv6f0SIfU1hbNh4KLu8L4/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;O comando INSERT INTO é usado para inserir uma nova linha em uma tabela.A sintaxe do INSERT INTOÉ possível escrever o comando INSERT INTO de duas formas:A primeira não especifica os nomes de colunas onde os dados serão inseridos. Somente os valores:   1:INSERT INTO nome_tabela   2:VALUES (valor1, valor2, valor3,...)A segunda forma especifica tanto as colunas como os valores a serem inseridos:   1&lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/JsmTP1lttj4" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/o-comando-insert-into.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEcGQHs8eSp7ImA9WxJRE0Q.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-5862121921338911064</id><published>2009-05-15T05:41:00.000-07:00</published><updated>2009-05-15T05:53:41.571-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T05:53:41.571-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>A clausula ORDER BY</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/5862121921338911064/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/clausula-order-by_15.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/5862121921338911064?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/5862121921338911064?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/mXlsA-Rl-CE/clausula-order-by_15.html" title="A clausula ORDER BY" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/_USdl1750NeXisszAB5pL1KAUOo/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/_USdl1750NeXisszAB5pL1KAUOo/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/_USdl1750NeXisszAB5pL1KAUOo/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/_USdl1750NeXisszAB5pL1KAUOo/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;A clausula ORDER BY é usada para ordenar o resultset por uma ou mais colunas. Por padrão ela ordena os registros de forma crescente. Se você quer que os registros apareçam em uma ordem decrescente, você pode usar a palavra DESC.A sintaxe do ORDER BY   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:ORDER BY nome_coluna(s) ASC|DESCExemplo de ORDER BYA tabela Pessoas:      id    sobrenome    &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/mXlsA-Rl-CE" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/clausula-order-by_15.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C0UHSX88fCp7ImA9WxJRE0Q.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-122504134677405400</id><published>2009-05-15T05:19:00.000-07:00</published><updated>2009-05-15T05:40:38.174-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-15T05:40:38.174-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>Os operadores AND e OR</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/122504134677405400/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/os-operadores-and-e-or.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/122504134677405400?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/122504134677405400?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/ZdH5d-eD-us/os-operadores-and-e-or.html" title="Os operadores AND e OR" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/84qRK3oSDJqJ-NwMT66tfPR4_L4/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/84qRK3oSDJqJ-NwMT66tfPR4_L4/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/84qRK3oSDJqJ-NwMT66tfPR4_L4/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/84qRK3oSDJqJ-NwMT66tfPR4_L4/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;Os operadores AND e OR (correspondentes a E e OU) são usados para filtrar registros baseado em mais de uma condição.O operador AND mostra um registro se tanto a primeira como a segunda condição é verdadeira.O operador OR mostra um registro tanto se a primeira ou a segunda condição for verdadeira.Exemplo do operador ANDA tabela Pessoas:   id sobrenome primeiro_nome endereco cidade   1 Hansen Ola &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/ZdH5d-eD-us" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/os-operadores-and-e-or.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DUYCQH04fyp7ImA9WxJRE0g.&quot;"><id>tag:blogger.com,1999:blog-2398156158830909727.post-6470366161902714751</id><published>2009-05-14T19:53:00.000-07:00</published><updated>2009-05-14T20:12:41.337-07:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-05-14T20:12:41.337-07:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="sql" /><category scheme="http://www.blogger.com/atom/ns#" term="tutorial" /><category scheme="http://www.blogger.com/atom/ns#" term="w3schools" /><title>A clausula WHERE</title><link rel="replies" type="application/atom+xml" href="http://phpsqlbr.blogspot.com/feeds/6470366161902714751/comments/default" title="Postar comentários" /><link rel="replies" type="text/html" href="http://phpsqlbr.blogspot.com/2009/05/clausula-where.html#comment-form" title="0 Comentários" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/6470366161902714751?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/2398156158830909727/posts/default/6470366161902714751?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/AprendaPhpESql/~3/vraNYL4PRJ4/clausula-where.html" title="A clausula WHERE" /><author><name>Thiago Ritcher</name><uri>http://www.blogger.com/profile/07286462077078418854</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="32" height="32" src="http://1.bp.blogspot.com/_CgkP9NWSZXM/S9diQg4ZUmI/AAAAAAAAAMo/LQBL1rx2r9M/S220/avatar.JPG" /></author><thr:total>0</thr:total><content type="html">
&lt;p&gt;&lt;a href="http://feedads.g.doubleclick.net/~a/E8CO3eiHcwtUH61kgDka8AxshWI/0/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/E8CO3eiHcwtUH61kgDka8AxshWI/0/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href="http://feedads.g.doubleclick.net/~a/E8CO3eiHcwtUH61kgDka8AxshWI/1/da"&gt;&lt;img src="http://feedads.g.doubleclick.net/~a/E8CO3eiHcwtUH61kgDka8AxshWI/1/di" border="0" ismap="true"&gt;&lt;/img&gt;&lt;/a&gt;&lt;/p&gt;A clausula WHERE é usada para extrair apenas aqueles registros que são enquadrados na condição especificada.A sintaxe do WHERE   1:SELECT nome_coluna(s)   2:FROM nome_tabela   3:WHERE nome_coluna operador valorExemplo da clausula WHEREA tabela Pessoas:   id sobrenome primeiro_nome endereco cidade   1 Hansen Ola Timoteivn 10 Sandnes   2 Svendson Tove Borgvn 23 Sandnes   3 Pettersen Kari Storgt 20 &lt;img src="http://feeds.feedburner.com/~r/AprendaPhpESql/~4/vraNYL4PRJ4" height="1" width="1"/&gt;</content><feedburner:origLink>http://phpsqlbr.blogspot.com/2009/05/clausula-where.html</feedburner:origLink></entry></feed>

