﻿<?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>语源科技BlogJava-</title><link>http://www.blogjava.net/kingsmiler/</link><description /><language>zh-cn</language><lastBuildDate>Thu, 07 May 2026 08:00:00 GMT</lastBuildDate><pubDate>Thu, 07 May 2026 08:00:00 GMT</pubDate><ttl>60</ttl><item><title>MySQL中的Show的用法?</title><link>http://www.blogjava.net/kingsmiler/archive/2007/12/12/167311.html</link><dc:creator>kingsmiler</dc:creator><author>kingsmiler</author><pubDate>Wed, 12 Dec 2007 11:43:00 GMT</pubDate><guid>http://www.blogjava.net/kingsmiler/archive/2007/12/12/167311.html</guid><wfw:comment>http://www.blogjava.net/kingsmiler/comments/167311.html</wfw:comment><comments>http://www.blogjava.net/kingsmiler/archive/2007/12/12/167311.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/kingsmiler/comments/commentRss/167311.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/kingsmiler/services/trackbacks/167311.html</trackback:ping><description><![CDATA[<meta http-equiv="CONTENT-TYPE" content="text/html; charset=utf-8" />
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            <td colspan="2" align="center" bgcolor="#999999" height="35" width="852"><strong><font color="#b84747" size="4">SHOW命令的众多用法如下：　</font></strong></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000">a. show tables或show tables from database_name</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示当前数据库中所有表的名称。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">b. show databases</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示mysql中所有数据库的名称。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">c. show columns from table_name from database_name</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示表中列名称。或者show columns from database_name.table_name</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">d. show grants for user_name</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示一个用户的权限，显示结果类似于grant 命令。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">e. show index from table_name</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示表的索引。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">f. show status</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示一些系统特定资源的信息，例如，正在运行的线程数量。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">g. show variables</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示系统变量的名称和值。</font></td>
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            <td align="left" height="58" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">h. show processlist</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示系统中正在运行的所有进程，也就是当前正在执行的查询。大多数用户可以查看他们自己的进程，但是如果他们拥有process权限，就可以查看所有人的进程，包括密码。</font></td>
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            <td align="left" height="38" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">i. show table status</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示当前使用或者指定的database中的每个表的信息。信息包括表类型和表的最新更新时间。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">j. show privileges</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示服务器所支持的不同权限。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">k. show create database database_name</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示create database 语句是否能够创建指定的数据库。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">l. show create table table_name</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示create database 语句是否能够创建指定的数据库。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">m. show engies</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示安装以后可用的存储引擎和默认引擎。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">n. show innodb status</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示innoDB存储引擎的状态。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">o. show logs</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示BDB存储引擎的日志。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">p. show warnings</font></strong></td>
            <td align="left"><font color="#008000"> -- 显示最后一个执行的语句所产生的错误、警告和通知。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">q. show errors</font></strong></td>
            <td align="left"><font color="#008000"> -- 只显示最后一个执行语句所产生的错误。</font></td>
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            <td align="left" height="22" valign="middle"><strong><font color="#ff0000" face="Nimbus Sans L">r. show [storage] engines</font></strong></td>
            <td align="left"><font color="#008000"> --显示安装后的可用存储引擎和默认引擎。</font></td>
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<img src ="http://www.blogjava.net/kingsmiler/aggbug/167311.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/kingsmiler/" target="_blank">kingsmiler</a> 2007-12-12 19:43 <a href="http://www.blogjava.net/kingsmiler/archive/2007/12/12/167311.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>