<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>MySQL on Leanku 的博客</title><link>https://www.leanku.com/categories/mysql/</link><description>Recent content in MySQL on Leanku 的博客</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Fri, 03 Feb 2023 00:00:00 +0000</lastBuildDate><atom:link href="https://www.leanku.com/categories/mysql/index.xml" rel="self" type="application/rss+xml"/><item><title>MySQL 运维常用脚本</title><link>https://www.leanku.com/post/database/mysql-%E8%BF%90%E7%BB%B4%E5%B8%B8%E7%94%A8%E8%84%9A%E6%9C%AC/</link><pubDate>Fri, 03 Feb 2023 00:00:00 +0000</pubDate><guid>https://www.leanku.com/post/database/mysql-%E8%BF%90%E7%BB%B4%E5%B8%B8%E7%94%A8%E8%84%9A%E6%9C%AC/</guid><description>&lt;h1 id="mysql-运维常用脚本"&gt;&lt;strong&gt;MySQL 运维常用脚本&lt;/strong&gt;&lt;/h1&gt;&#10;&lt;hr&gt;&#10;&lt;p&gt;1.导出整个数据库  &lt;/p&gt;&#10;&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-sql" data-lang="sql"&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;1&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;2&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="o"&gt;#&lt;/span&gt;&lt;span class="n"&gt;mysqldump&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;u&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;用户名&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;p&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;–&lt;/span&gt;&lt;span class="k"&gt;default&lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="nb"&gt;character&lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="k"&gt;set&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="n"&gt;latin1&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;数据库名&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;导出的文件名&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="err"&gt;数据库默认编码是&lt;/span&gt;&lt;span class="n"&gt;latin1&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;&lt;span class="w"&gt;   &#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;3&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;4&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;mysql&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;dump&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;u&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;wcnc&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;p&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;smgp_apps_wcnc&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;wcnc&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="k"&gt;sql&lt;/span&gt;&lt;span class="w"&gt;   &#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;2.导出一个表  &lt;/p&gt;&#10;&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-sql" data-lang="sql"&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;1&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="o"&gt;#&lt;/span&gt;&lt;span class="n"&gt;mysqldump&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;u&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;用户名&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;p&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;数据库名&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;表名&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;导出的文件名&lt;/span&gt;&lt;span class="w"&gt; &#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;2&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;3&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;mysql&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;dump&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;u&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;wcnc&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;p&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;smgp_apps_wcnc&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;users&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;wcnc_users&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="k"&gt;sql&lt;/span&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;3.导出一个数据库结构  &lt;/p&gt;&#10;&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-sql" data-lang="sql"&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;1&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;mysql&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;dump&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;u&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;wcnc&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;p&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;d&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;–&lt;/span&gt;&lt;span class="k"&gt;add&lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="k"&gt;drop&lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="k"&gt;table&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;smgp_apps_wcnc&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="n"&gt;d&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="n"&gt;wcnc_db&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="k"&gt;sql&lt;/span&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;2&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;3&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="o"&gt;#-&lt;/span&gt;&lt;span class="n"&gt;d&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;没有数据&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;–&lt;/span&gt;&lt;span class="k"&gt;add&lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="k"&gt;drop&lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="k"&gt;table&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;在每个&lt;/span&gt;&lt;span class="n"&gt;create语句之前增加一个drop&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="k"&gt;table&lt;/span&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;4.导入数据库  &lt;/p&gt;&#10;&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-sql" data-lang="sql"&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 1&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="o"&gt;#&lt;/span&gt;&lt;span class="n"&gt;A&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="err"&gt;常用&lt;/span&gt;&lt;span class="k"&gt;source&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="err"&gt;命令&lt;/span&gt;&lt;span class="w"&gt;   &#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 2&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="o"&gt;#&lt;/span&gt;&lt;span class="err"&gt;进入&lt;/span&gt;&lt;span class="n"&gt;mysql数据库控制台&lt;/span&gt;&lt;span class="err"&gt;，&lt;/span&gt;&lt;span class="w"&gt;   &lt;/span&gt;&lt;span class="err"&gt;如&lt;/span&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 3&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;mysql&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;u&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;root&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;p&lt;/span&gt;&lt;span class="w"&gt;   &#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 4&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;mysql&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="n"&gt;use&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;databasename&lt;/span&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 5&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="o"&gt;#&lt;/span&gt;&lt;span class="err"&gt;然后使用&lt;/span&gt;&lt;span class="n"&gt;source命令&lt;/span&gt;&lt;span class="err"&gt;，后面参数为脚本文件&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="err"&gt;如这里用到的&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="k"&gt;sql&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 6&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;mysql&lt;/span&gt;&lt;span class="o"&gt;&amp;gt;&lt;/span&gt;&lt;span class="k"&gt;source&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;wcnc_db&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="k"&gt;sql&lt;/span&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 7&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="o"&gt;#&lt;/span&gt;&lt;span class="n"&gt;B&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="err"&gt;使用&lt;/span&gt;&lt;span class="n"&gt;mysqldump命令&lt;/span&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 8&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;mysqldump&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;u&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;username&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;p&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;dbname&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;filename&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="k"&gt;sql&lt;/span&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 9&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="o"&gt;#&lt;/span&gt;&lt;span class="k"&gt;C&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;&lt;span class="err"&gt;使用&lt;/span&gt;&lt;span class="n"&gt;mysql命令&lt;/span&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;10&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;mysql&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;u&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;username&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;p&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;-&lt;/span&gt;&lt;span class="n"&gt;D&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;dbname&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="o"&gt;&amp;lt;&lt;/span&gt;&lt;span class="w"&gt; &lt;/span&gt;&lt;span class="n"&gt;filename&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="k"&gt;sql&lt;/span&gt;&lt;span class="w"&gt;&#10;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;p&gt;&lt;strong&gt;启动与退出&lt;/strong&gt;  &lt;/p&gt;</description></item></channel></rss>