<?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/opensearch/1.1/' xmlns:georss='http://www.georss.org/georss' xmlns:thr='http://purl.org/syndication/thread/1.0' xmlns:gd='http://schemas.google.com/g/2005' gd:etag='W/&quot;DEYHRX09fSp7ImA9WhdUF0w.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892</id><updated>2011-10-04T17:15:34.365+09:00</updated><title>MySql 메모</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default?redirect=false&amp;v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>21</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry gd:etag='W/&quot;CkYFRnkzeCp7ImA9WhdUF0w.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-7773048142513062501</id><published>2011-10-04T15:35:00.000+09:00</published><updated>2011-10-04T15:35:17.780+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-10-04T15:35:17.780+09:00</app:edited><title>[MySql] 윈도우 my.cnf 위치</title><content type='html'>윈도우에서는 my.ini&lt;br /&gt;
&lt;br /&gt;
윈도우에서 mysqsl 설치 폴더 아래 있다.&lt;br /&gt;
&lt;br /&gt;
아주 간단&lt;br /&gt;
&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-7773048142513062501?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/7773048142513062501/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/10/mysql-mycnf.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/7773048142513062501?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/7773048142513062501?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/10/mysql-mycnf.html' title='&lt;h3&gt;[MySql] 윈도우 my.cnf 위치&lt;/h3&gt;'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;DEYHRXo7fip7ImA9WhdUF0w.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-4952232966550463929</id><published>2011-10-04T10:56:00.001+09:00</published><updated>2011-10-04T17:15:34.406+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-10-04T17:15:34.406+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='데이터배이스 백업/이동'/><title>[MySql] 데이터베이스 백업/이동 </title><content type='html'>데이터베이스c를&amp;nbsp;a 서버에서 b서버로 옮길때&lt;br /&gt;
&lt;br /&gt;
1.a서버에서&lt;br /&gt;
&amp;nbsp; #&amp;gt;mysqldump -u root -p c &amp;gt; e:\c.sql&lt;br /&gt;
&amp;nbsp; #&amp;gt;password : &amp;nbsp;패스워드 입력&lt;br /&gt;
&lt;br /&gt;
2. a서버의 c.sql 파일을 b서버로 옮기고&lt;br /&gt;
&lt;br /&gt;
3. b서버에서 Mysql에 접속&lt;br /&gt;
&amp;nbsp; #&amp;gt;mysql -u root -p&lt;br /&gt;
&amp;nbsp; #&amp;gt;password : &amp;nbsp;패스워드 입력&lt;br /&gt;
&lt;br /&gt;
4. c데이터베이스 생성&lt;br /&gt;
&amp;nbsp; mysql&amp;gt;create database c&lt;br /&gt;
&lt;br /&gt;
5. mysql 로그아웃&lt;br /&gt;
&amp;nbsp; #&amp;gt;exit&lt;br /&gt;
&lt;br /&gt;
6. 데이터 베이스 복제&lt;br /&gt;
&amp;nbsp; #&amp;gt;mysql -u root -p c &amp;lt; / [이동시킨 패스] /c.sql&lt;br /&gt;
&amp;nbsp; #&amp;gt;password : &amp;nbsp;패스워드 입력&lt;br /&gt;
&lt;br /&gt;
끝&lt;br /&gt;
&lt;br /&gt;
100억!&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-4952232966550463929?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/4952232966550463929/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/10/mysql.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/4952232966550463929?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/4952232966550463929?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/10/mysql.html' title='&lt;h3&gt;[MySql] 데이터베이스 백업/이동 &lt;/h3&gt;'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;A0AFR3g5eCp7ImA9WhdUEks.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-3267449967911010728</id><published>2011-09-29T13:15:00.002+09:00</published><updated>2011-09-29T13:15:16.620+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-29T13:15:16.620+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='명령어'/><title>[MySql] version확인 </title><content type='html'>&lt;span class="Apple-style-span" style="background-color: white; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; line-height: 17px;"&gt;&lt;b&gt;#&amp;gt;mysql --version&lt;/b&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-3267449967911010728?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/3267449967911010728/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql-version.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/3267449967911010728?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/3267449967911010728?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql-version.html' title='&lt;h3&gt;[MySql] version확인 &lt;/h3&gt;'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;Dk8FSHY_cSp7ImA9WhdVGE4.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-1012100133710879487</id><published>2011-09-24T12:26:00.004+09:00</published><updated>2011-09-24T12:26:59.849+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-24T12:26:59.849+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='명령어'/><title>[MySql] 칼럼의 문자세트 변경 </title><content type='html'>&lt;b&gt;칼럼의 문자세트 변경&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&amp;nbsp; ALTER TABLE 'tblname' MODIFY 'c' CHAR(20) CHARACTER SET utf8;&lt;br /&gt;
&lt;br /&gt;
&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-1012100133710879487?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/1012100133710879487/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_6722.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/1012100133710879487?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/1012100133710879487?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_6722.html' title='&lt;h3&gt;[MySql] 칼럼의 문자세트 변경 &lt;/h3&gt;'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;DkADSXg_eSp7ImA9WhdVGE4.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-6571695772499943463</id><published>2011-09-24T12:25:00.003+09:00</published><updated>2011-09-24T12:26:18.641+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-24T12:26:18.641+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='명령어'/><title>[MySql] 데이터 타입, 이름 변경</title><content type='html'>&lt;br /&gt;
&lt;b&gt;칼럼의 데이터 타입 , 이름 변경&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; ALTER TABLE 'tblname' CHANGE 'a' 'b' MEDIUMINT UNSIGNED;&lt;br /&gt;
&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-6571695772499943463?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/6571695772499943463/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_6508.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/6571695772499943463?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/6571695772499943463?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_6508.html' title='&lt;h3&gt;[MySql] 데이터 타입, 이름 변경&lt;/h3&gt;'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;Dk4GQ306fCp7ImA9WhdVGE4.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-759106762123817568</id><published>2011-09-24T12:22:00.003+09:00</published><updated>2011-09-24T12:28:42.314+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-24T12:28:42.314+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='명령어'/><title>[MySql] 테이블 이름 변경</title><content type='html'>&lt;span class="Apple-style-span" style="background-color: white; font-family: Arial; font-size: 12px; line-height: 18px;"&gt;&lt;span class="syntax_alpha syntax_alpha_reservedWord"&gt;ALTER&lt;/span&gt;&amp;nbsp;&lt;span class="syntax_alpha syntax_alpha_reservedWord"&gt;TABLE&lt;/span&gt;&amp;nbsp;old&lt;/span&gt;&lt;span class="Apple-style-span" style="background-color: white; font-family: Arial; font-size: 12px; line-height: 18px;"&gt;&amp;nbsp;&lt;span class="syntax_alpha syntax_alpha_reservedWord"&gt;RENAME&lt;/span&gt;&amp;nbsp;new;&lt;/span&gt;&lt;br /&gt;
&lt;span class="Apple-style-span" style="background-color: white; font-family: Arial; font-size: 12px; line-height: 18px;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span class="Apple-style-span" style="font-family: Arial;"&gt;&lt;span class="Apple-style-span" style="font-size: 12px; line-height: 18px;"&gt;DESC new; &amp;nbsp;//확인&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span class="Apple-style-span" style="font-family: Arial;"&gt;&lt;span class="Apple-style-span" style="font-size: 12px; line-height: 18px;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;span class="Apple-style-span" style="font-family: Arial;"&gt;&lt;span class="Apple-style-span" style="font-size: 12px; line-height: 18px;"&gt;행복하자~&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-759106762123817568?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/759106762123817568/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_24.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/759106762123817568?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/759106762123817568?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_24.html' title='&lt;h3&gt;[MySql] 테이블 이름 변경&lt;/h3&gt;'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;A04ARH09eCp7ImA9WhdVFUs.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-2209654366636841547</id><published>2011-09-21T10:52:00.004+09:00</published><updated>2011-09-21T10:52:25.360+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-21T10:52:25.360+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='명령어'/><title>[MySql] 시스템 변수 확인</title><content type='html'>&lt;b&gt;시스템 변수 확인&lt;/b&gt;&lt;br /&gt;
mysql&amp;gt;SHOW VARIABLES;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-2209654366636841547?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/2209654366636841547/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_21.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/2209654366636841547?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/2209654366636841547?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_21.html' title='&lt;h3&gt;[MySql] 시스템 변수 확인&lt;/h3&gt;'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;A04MQXY4eyp7ImA9WhdVFUs.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-5382242490793471255</id><published>2011-09-21T10:06:00.000+09:00</published><updated>2011-09-21T10:53:00.833+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-21T10:53:00.833+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='명령어'/><title>[MySql] Server 기동, 중지</title><content type='html'>&lt;b&gt;서버 기동&lt;/b&gt;&lt;br /&gt;
#&amp;gt;mysql -u root -p&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;서버 자동 기동&lt;/b&gt;&lt;br /&gt;
#&amp;gt;cp mysql.server /etc/rc.d/init.d/mysql &amp;nbsp;// mysql.server스크립트 복사&lt;br /&gt;
#&amp;gt;chmod +x /etc/rc.d/init.d/mysql&lt;br /&gt;
#&amp;gt;chkconfig -- add mysql&lt;br /&gt;
#&amp;gt;chkconfig mysql on&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;서버 수동 중지&lt;/b&gt;&lt;br /&gt;
#&amp;gt;mysqladmin -p -u root shutdown&lt;br /&gt;
&lt;br /&gt;
오타조심&lt;br /&gt;
돈복이 터지는 하루~&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-5382242490793471255?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/5382242490793471255/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql-server.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/5382242490793471255?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/5382242490793471255?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql-server.html' title='&lt;h3&gt;[MySql] Server 기동, 중지&lt;/h3&gt;'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;A04NQ3s-fCp7ImA9WhdVFUs.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-6389965782938311544</id><published>2011-09-20T17:19:00.002+09:00</published><updated>2011-09-21T10:53:12.554+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-21T10:53:12.554+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='명령어'/><title>[MySql] 데이터 디렉토리 확인 </title><content type='html'>mysql&amp;gt; SHOW VARIABLES LIKE 'datadir'&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-6389965782938311544?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/6389965782938311544/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_20.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/6389965782938311544?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/6389965782938311544?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_20.html' title='&lt;h3&gt;[MySql] 데이터 디렉토리 확인 &lt;/h3&gt;'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;CkcASHw4cSp7ImA9WhdVFUo.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-1877175746120429932</id><published>2011-09-15T11:47:00.001+09:00</published><updated>2011-09-21T10:54:09.239+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-21T10:54:09.239+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='쿼리 최적화'/><title>[MySql] 쿼리속도 높이기</title><content type='html'>&lt;b&gt;테이블을 분석시켜두자&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; mysql&amp;gt;ANALYZE TABLE table1, table2;&lt;br /&gt;
&lt;br /&gt;
쿼리속도가 빨라질 것이다.&lt;br /&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;br /&gt;
타분.&lt;br /&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-1877175746120429932?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/1877175746120429932/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_9254.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/1877175746120429932?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/1877175746120429932?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_9254.html' title='[MySql] 쿼리속도 높이기'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;CEMDSXw-fSp7ImA9WhdVEEo.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-1550880864443775904</id><published>2011-09-15T11:32:00.000+09:00</published><updated>2011-09-15T16:41:18.255+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-15T16:41:18.255+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='Index'/><title>[MySql] 쿼리 속도 최적화</title><content type='html'>&lt;b&gt;인덱스 선택시 고려할 점&lt;/b&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;ul&gt;
&lt;li&gt;검색, 정렬 또는 그룹 만들기 등에 사용되는 칼럼을 인덱스로 만들고 ,출력으로 표시되는 칼럼에 대해서는 인덱스로 만들지 않는다.&lt;/li&gt;
&lt;li&gt;유일한 인덱스를 사용&lt;/li&gt;
&lt;li&gt;짧은 데이터 타입으로 인덱스 생성&lt;/li&gt;
&lt;li&gt;문자열로된 인덱스 접두어&lt;/li&gt;
&lt;li&gt;가장 왼쪽의 접두어를 활용&lt;/li&gt;
&lt;li&gt;과도한 인덱스 생성 금지&lt;/li&gt;
&lt;li&gt;인덱스 타입과 비교 수행 시의 타입의 매치&lt;/li&gt;
&lt;li&gt;느린 쿼리 로그를 사용하여 좋지 않은 수행력을 보여주는 쿼리들을 식별한다.&lt;/li&gt;
&lt;/ul&gt;
&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-1550880864443775904?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/1550880864443775904/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_9774.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/1550880864443775904?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/1550880864443775904?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_9774.html' title='[MySql] 쿼리 속도 최적화'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;CEMMRH0zfyp7ImA9WhdVEEo.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-5861867394952850848</id><published>2011-09-15T11:02:00.000+09:00</published><updated>2011-09-15T16:41:25.387+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-15T16:41:25.387+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='이벤트'/><title>[MySql] 이벤트</title><content type='html'>&lt;b&gt;이벤트 실행&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; [mysqld]&lt;br /&gt;
&amp;nbsp; &amp;nbsp;event_scheduler = ON&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;이벤트 생성 예&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; CREATE EVENT expire_web_session&lt;br /&gt;
&amp;nbsp; &amp;nbsp; ON SCHEDULE EVERY 4 HOUR&lt;br /&gt;
&amp;nbsp; &amp;nbsp; DO&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; DELETE FROM web_session&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; WHERE last_visit &amp;lt; CURRENT_TIMESTAMP - INTERVAL 1 DAY;&lt;br /&gt;
&amp;nbsp; -&amp;gt;4시간마다 실행&lt;br /&gt;
&amp;nbsp; -&amp;gt; 최근 방문후 하루이상 만료되면 행 삭제&lt;br /&gt;
&lt;br /&gt;
P287&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-5861867394952850848?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/5861867394952850848/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_5230.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/5861867394952850848?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/5861867394952850848?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_5230.html' title='[MySql] 이벤트'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;CEMNQ3Y4eip7ImA9WhdVEEo.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-4214019011289608700</id><published>2011-09-15T10:56:00.001+09:00</published><updated>2011-09-15T16:41:32.832+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-15T16:41:32.832+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='트리거'/><title>[MySql] 트리거</title><content type='html'>&lt;b&gt;트리거 생성&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; Create TRIGGER trigger_name&lt;br /&gt;
&amp;nbsp; { BEFORE | AFTER }&lt;br /&gt;
&amp;nbsp; { INSERT | UPDATE | DELETE }&lt;br /&gt;
&amp;nbsp; ON tblname&lt;br /&gt;
&amp;nbsp; FOR EACH ROW trigger_stmt;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;트리거 생성 예&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; CREATE TABLE t (percent INT, dt DATENAME);&lt;br /&gt;
&amp;nbsp; delimiter $&lt;br /&gt;
&amp;nbsp; CREATE TRIGGER bi_t BEFORE INSERT ON t&lt;br /&gt;
&amp;nbsp; &amp;nbsp; FOR EACH ROW BEGIN &lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; SET NEW.dt = CURRENT_TIMESTAMP;&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; IF NEW.percent &amp;lt; 0 THEN&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; SET NEW.percent = 0;&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; ELSE IF NEW.percent &amp;gt; 100 THEN&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; SET NEW.percent = 100;&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; END IF;&lt;br /&gt;
&amp;nbsp; &amp;nbsp;END $&lt;br /&gt;
&amp;nbsp; delimiter&lt;br /&gt;
&amp;nbsp;-&amp;gt; 0 이하를 인서트 하면 0으로 바꾼다&lt;br /&gt;
&amp;nbsp;-&amp;gt; 100이상을 인서트 하면 100으로 바꾼다&lt;br /&gt;
&amp;nbsp;-&amp;gt; 시간은 현재 시간으로 책정한다&lt;br /&gt;
&lt;br /&gt;
&amp;nbsp;P285&lt;br /&gt;
&amp;nbsp; &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-4214019011289608700?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/4214019011289608700/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_15.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/4214019011289608700?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/4214019011289608700?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql_15.html' title='[MySql] 트리거'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;C04BRH4-eSp7ImA9WhdUF0w.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-8184285085921935057</id><published>2011-09-13T12:08:00.001+09:00</published><updated>2011-10-04T16:05:55.051+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-10-04T16:05:55.051+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='문자세트'/><title>[MySql] 문자세트(charset) 확인</title><content type='html'>&lt;b&gt;현재 설정 문자세트 확인&lt;/b&gt;&lt;br /&gt;
mysql&amp;gt;\s&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;문자세트 변경&lt;/b&gt;&lt;br /&gt;
&lt;span class="Apple-style-span" style="background-color: white; color: #676767; font-family: Dotum, Verdana, AppleGothic, sans-serif; line-height: 16px;"&gt;mysql&amp;gt; SET character_set_client = euckr;&lt;br /&gt;mysql&amp;gt; SET character_set_results = euckr;&lt;br /&gt;mysql&amp;gt; SET character_set_connection = euckr;&lt;br /&gt;mysql&amp;gt; ALTER DATABASE [DB명] DEFAULT CHARACTER SET euckr;&lt;br /&gt;commit;&lt;/span&gt;&lt;br /&gt;
&lt;span class="Apple-style-span" style="color: #676767; font-family: Dotum, Verdana, AppleGothic, sans-serif;"&gt;&lt;span class="Apple-style-span" style="line-height: 16px;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;
&lt;b&gt;문자세트 확인&lt;/b&gt;&lt;br /&gt;
mysql&amp;gt;SHOW CHARACTER SET;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;정렬순서 확인&lt;/b&gt;&lt;br /&gt;
mysql&amp;gt;SHOW COLLATION;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-8184285085921935057?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/8184285085921935057/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/charset.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/8184285085921935057?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/8184285085921935057?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/charset.html' title='[MySql] 문자세트(charset) 확인'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;CEIFRHY_fCp7ImA9WhdVEEo.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-7896120692674574710</id><published>2011-09-13T12:08:00.000+09:00</published><updated>2011-09-15T16:41:55.844+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-15T16:41:55.844+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='데이터베이스 생성 삭제 변경'/><title>[MySql] 데이터베이스 선택, 생성, 삭제, 변경</title><content type='html'>&lt;b&gt;데이터베이스 선택&lt;/b&gt;&lt;br /&gt;
$&amp;gt;USE dbname;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;데이터베이스 생성&lt;/b&gt;&lt;br /&gt;
$&amp;gt;CREATE DATABASE dbname;&lt;br /&gt;
$&amp;gt;CREATE IF NOT EXISTS DATABASE dbname;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;데이터배이스 삭제&lt;/b&gt;&lt;br /&gt;
$&amp;gt;DROP DATABASE dbname;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;데이터배이스 변경&lt;/b&gt;&lt;br /&gt;
$&amp;gt;ALTER DATABASE dbname CHARACTER SET charset COLLATE collation;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-7896120692674574710?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/7896120692674574710/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/blog-post_12.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/7896120692674574710?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/7896120692674574710?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/blog-post_12.html' title='[MySql] 데이터베이스 선택, 생성, 삭제, 변경'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;CEIESXgzfyp7ImA9WhdVEEo.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-5811635942723416166</id><published>2011-09-13T11:18:00.000+09:00</published><updated>2011-09-15T16:41:48.687+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-15T16:41:48.687+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='메타데이터'/><title>[MySql] 메타데이터 획득</title><content type='html'>&lt;b&gt;메타데이터 획득방법&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; SHOW DATABASES;&lt;br /&gt;
&amp;nbsp; SHOW CREATE DATABASE dbname;&lt;br /&gt;
&amp;nbsp; SHOW TABLES;&lt;br /&gt;
&amp;nbsp; SHOW TABLES FROM dbname;&lt;br /&gt;
&amp;nbsp; SHOW CREATE TABLE tblname;&lt;br /&gt;
&amp;nbsp; SHOW TABLE STATUS;&lt;br /&gt;
&amp;nbsp; SHOW TABLE STATUS FROM dbname;&lt;br /&gt;
&amp;nbsp; SHOW COLUMNS FROM tblname;&lt;br /&gt;
&amp;nbsp; SHOW INDEX FROM tblname;&lt;br /&gt;
&lt;br /&gt;
&amp;nbsp; SHOW TABLES IN INFORMATION_SCHEMA;&lt;br /&gt;
&amp;nbsp; DESCRIBE INFORMATION_SHEMA.CHARACTER_SETS;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
직접쳐보고 결과 확인-!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-5811635942723416166?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/5811635942723416166/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/blog-post_5556.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/5811635942723416166?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/5811635942723416166?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/blog-post_5556.html' title='[MySql] 메타데이터 획득'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;DkENRnw_eSp7ImA9WhdVGE4.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-1339041241033617378</id><published>2011-09-13T11:10:00.000+09:00</published><updated>2011-09-24T12:24:57.241+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-24T12:24:57.241+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='명령어'/><title>[MySql] 데이터 타입 변경</title><content type='html'>&lt;b&gt;칼럼의 데이터 타입 변경&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; ALTER TABLE 'tblname' MODIFY 'a' MEDIUMINT UNSIGNED;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-1339041241033617378?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/1339041241033617378/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/alter-table.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/1339041241033617378?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/1339041241033617378?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/alter-table.html' title='&lt;h3&gt;[MySql] 데이터 타입 변경&lt;/h3&gt;'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;CEIHR3k6cSp7ImA9WhdVEEo.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-4600450213558180865</id><published>2011-09-13T11:05:00.000+09:00</published><updated>2011-09-15T16:42:16.719+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-15T16:42:16.719+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='Index'/><title>[MySql] 인덱스추가</title><content type='html'>&lt;b&gt;인덱스의 추가(ALTER TABLE)&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; ALTER TABLE tblname ADD INDEX indexname (index_columns);&lt;br /&gt;
&amp;nbsp; ALTER TABLE tblname ADD PRIMARY KEY indexname (index_columns);&lt;br /&gt;
&amp;nbsp; ALTER TABLE tblname ADD UNIQUE indexname (index_columns);&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;인덱스의 추가(CREATE INDEX)&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; CREATE INDEX indexname ON tblname (index_columns);&lt;br /&gt;
&amp;nbsp; CREATE UNIQUE INDEX indexname ON tblname (index_columns);&lt;br /&gt;
&amp;nbsp; &lt;strike&gt;&lt;span class="Apple-style-span" style="color: red;"&gt;CREATE PRIMARY KEY indexname ON tblname (index_columns);&lt;/span&gt;&lt;/strike&gt;&lt;br /&gt;
&lt;strike&gt;&lt;span class="Apple-style-span" style="color: red;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/strike&gt;&lt;br /&gt;
&lt;b&gt;인덱스의 추가(CREATE TABLE)&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; CREATE TABLE tblname&lt;br /&gt;
&amp;nbsp; (&lt;br /&gt;
&amp;nbsp; &amp;nbsp; i INT NOT NULL PRIMARY KEY,&lt;br /&gt;
&amp;nbsp; &amp;nbsp; sz CHAR(10) NOUT NULL UNIQUE&lt;br /&gt;
&amp;nbsp; );&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;인덱스의 삭제&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; DROP INDEX indexname ON tblname;&lt;br /&gt;
&amp;nbsp; DROP INDEX 'PRIMARY' ON tblname; (PRIMARY KEY 삭제)&lt;br /&gt;
&amp;nbsp; ALTER TABLE tblname DROP INDEX indexname;&lt;br /&gt;
&amp;nbsp; ALTER TABLE tblname DROP PRIMARY KEY;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-4600450213558180865?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/4600450213558180865/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/blog-post_506.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/4600450213558180865?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/4600450213558180865?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/blog-post_506.html' title='[MySql] 인덱스추가'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;CEIARX4-eyp7ImA9WhdVEEo.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-6675531520471162894</id><published>2011-09-13T10:51:00.001+09:00</published><updated>2011-09-15T16:42:24.053+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-15T16:42:24.053+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='Temporary Table'/><title>[MySql] 임시테이블 생성, 삭제</title><content type='html'>&lt;br /&gt;
&lt;b&gt;임시테이블 생성&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; CREATE TEMPORARY TABLE tblname;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;임시테이블 삭제&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; DROP TEMPORARY TABLE tblname;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-6675531520471162894?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/6675531520471162894/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/blog-post_7050.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/6675531520471162894?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/6675531520471162894?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/blog-post_7050.html' title='[MySql] 임시테이블 생성, 삭제'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;CEIBRX8-fCp7ImA9WhdVEEo.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-1138767255076053056</id><published>2011-09-13T10:24:00.001+09:00</published><updated>2011-09-15T16:42:34.154+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-15T16:42:34.154+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='테이블 생성 옵션 엔진 삭제'/><title>[MySql] 테이블 생성, 삭제</title><content type='html'>&lt;b&gt;테이블 생성 예&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; CREATE TABLE tblname&lt;br /&gt;
&amp;nbsp; (&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; name CHAR(50),&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; birth &amp;nbsp; DATE NOT NULL,&lt;br /&gt;
&amp;nbsp; &amp;nbsp; &amp;nbsp; sex &amp;nbsp; &amp;nbsp;ENUM('F','M')&lt;br /&gt;
&amp;nbsp; );&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;테이블 옵션확인&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; mysql&amp;gt; SHOW CREATE TABLE t\G&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;테이블 엔진 변경&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; mysql&amp;gt; ALTER TABLE tblname ENGINE = InnoDB;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;존재하는 테이블의 구조 복사를 통한 테이블 생성&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; CREATE TABLE newtbl LIKE oldtbl;&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;테이블 삭제&lt;/b&gt;&lt;br /&gt;
&amp;nbsp; DROP TABLE tblname1, tblname2......;&lt;br /&gt;
&amp;nbsp; DROP TABLE IF EXISTS tblname;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-1138767255076053056?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/1138767255076053056/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/blog-post_4299.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/1138767255076053056?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/1138767255076053056?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/blog-post_4299.html' title='[MySql] 테이블 생성, 삭제'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry><entry gd:etag='W/&quot;CEICQ3Y6eSp7ImA9WhdVEEo.&quot;'><id>tag:blogger.com,1999:blog-8200279419463673892.post-2529970338537814341</id><published>2011-09-13T10:11:00.000+09:00</published><updated>2011-09-15T16:42:42.811+09:00</updated><app:edited xmlns:app='http://www.w3.org/2007/app'>2011-09-15T16:42:42.811+09:00</app:edited><category scheme='http://www.blogger.com/atom/ns#' term='Engine'/><title>[MySql] MySQL 엔진</title><content type='html'>&lt;br /&gt;
&lt;b&gt;MySQL 엔진확인&lt;/b&gt;&lt;br /&gt;
mysql&amp;gt;SHOW ENGINES\G&lt;br /&gt;
&lt;br /&gt;
&lt;b&gt;InnoDB엔진&lt;/b&gt;&lt;br /&gt;
-&amp;gt;연속삭제와 갱신을 포함하는 외부 키와 참조 무결성 지원을 해준다.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/8200279419463673892-2529970338537814341?l=soato387.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://soato387.blogspot.com/feeds/2529970338537814341/comments/default' title='댓글'/><link rel='replies' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql.html#comment-form' title='0개의 덧글'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/2529970338537814341?v=2'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/8200279419463673892/posts/default/2529970338537814341?v=2'/><link rel='alternate' type='text/html' href='http://soato387.blogspot.com/2011/09/mysql.html' title='[MySql] MySQL 엔진'/><author><name>drSoato</name><uri>http://www.blogger.com/profile/06570535474150486589</uri><email>noreply@blogger.com</email></author><thr:total>0</thr:total></entry></feed>