﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-野草-随笔分类-mysql</title><link>http://www.blogjava.net/patterns/category/11567.html</link><description>离离原上草，一岁一枯荣。野火烧不尽，春风吹又生。
</description><language>zh-cn</language><lastBuildDate>Tue, 27 Feb 2007 10:33:03 GMT</lastBuildDate><pubDate>Tue, 27 Feb 2007 10:33:03 GMT</pubDate><ttl>60</ttl><item><title>初探mysql-5.0.20</title><link>http://www.blogjava.net/patterns/archive/2006/05/27/mysql_summary.html</link><dc:creator>野草</dc:creator><author>野草</author><pubDate>Sat, 27 May 2006 07:20:00 GMT</pubDate><guid>http://www.blogjava.net/patterns/archive/2006/05/27/mysql_summary.html</guid><wfw:comment>http://www.blogjava.net/patterns/comments/48485.html</wfw:comment><comments>http://www.blogjava.net/patterns/archive/2006/05/27/mysql_summary.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/patterns/comments/commentRss/48485.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/patterns/services/trackbacks/48485.html</trackback:ping><description><![CDATA[
		<p>
				<font size="2">1、mysql-4.0.22不支持嵌套查询，mysql-5.0.20可以。</font>
		</p>
		<p>
				<font size="2">2、乱码问题<br />web应用的数据库连接：<br />jdbc.driverClassName=org.gjt.mm.mysql.Driver<br />jdbc.url=jdbc:mysql://localhost/cs?useUnicode=true&amp;amp;characterEncoding=gbk<br />jdbc.userName=cs<br />jdbc.password=cs</font>
		</p>
		<p>
				<font size="2">mysql-5.0.20的my.ini文件：<br />default-character-set=gbk<br />有两处，一处指数据存取过程中的编码，一处指创建schema或table的默认编码。所以紧记设完编码后再建schema或table，否则还是乱码。</font>
		</p>
		<p>
				<font size="2">3、使用MySQL Administrator 1.1建立schema、table或user等，使用MySQL Query Browser 1.1查询结果，使用MySQL Workbench建模。</font>
		</p>
		<p>
				<font size="2">4、mysql基本命令<br />启动：在安装时安装windows的服务，从服务启动和停止；<br />登录：mysql -hlocalhost -uroot -padmin<br />其他：show databases;<br />             use XXDB;<br />             show tables;<br /></font>
				<br />
				<font size="2">5、数据库备份和恢复<br />备份：<strong><em>mysqldump</em></strong> -hlocalhost -uroot -padmin database_name&gt;d:/database_name.data<br />恢复：首先创建数据库database_name；然后命令 <strong><em>mysql</em></strong>-hlocalhost -uroot -padmin database_name&lt;d:/database_name.data</font>
		</p>
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