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<title><![CDATA[mysql 新建用户并授权  更新用户密码]]></title> 
<author>刘新修 &lt;admin@yourname.com&gt;</author>
<category><![CDATA[数据库技术]]></category>
<pubDate>Thu, 23 Feb 2023 02:35:56 +0000</pubDate> 
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	<div class="codeText"><div class="codeHead">SQL代码</div><ol start="1" class="dp-sql"><li class="alt"><span><span class="keyword">insert</span><span> </span><span class="keyword">into</span><span> mysql.</span><span class="func">user</span><span>(Host,</span><span class="func">User</span><span>,</span><span class="keyword">Password</span><span>) </span><span class="keyword">values</span><span> (</span><span class="string">&quot;%&quot;</span><span>,</span><span class="string">&quot;admin&quot;</span><span>,</span><span class="keyword">password</span><span>(</span><span class="string">&quot;cnmo&quot;</span><span>));&nbsp;&nbsp;</span></span></li><li><span>&nbsp;&nbsp;</span></li><li class="alt"><span><span class="keyword">CREATE</span><span> </span><span class="func">USER</span><span> </span><span class="string">'admin'</span><span>@</span><span class="string">'localhost'</span><span> IDENTIFIED </span><span class="keyword">BY</span><span> </span><span class="string">'cnmo'</span><span>;&nbsp;&nbsp;</span></span></li><li><span><span class="keyword">GRANT</span><span> </span><span class="keyword">privileges</span><span> </span><span class="keyword">ON</span><span> *.* </span><span class="keyword">TO</span><span> </span><span class="string">'admin'</span><span>@</span><span class="string">'localhost'</span><span>;&nbsp;&nbsp;</span></span></li><li class="alt"><span><span class="keyword">GRANT</span><span> </span><span class="op">ALL</span><span> </span><span class="keyword">privileges</span><span> </span><span class="keyword">on</span><span> *.* </span><span class="keyword">to</span><span> </span><span class="string">'admin'</span><span>@</span><span class="string">'localhost'</span><span> identified </span><span class="keyword">by</span><span> </span><span class="string">'cnmo'</span><span>;&nbsp;&nbsp;</span></span></li><li><span>FLUSH <span class="keyword">PRIVILEGES</span><span>;&nbsp;&nbsp;</span></span></li></ol></div><p>&nbsp;更新用户密码</p><div class="codeText"><div class="codeHead">SQL代码</div><ol start="1" class="dp-sql"><li class="alt"><span><span>use&nbsp;mysql&nbsp;#&nbsp;连接权限数据库&nbsp;&nbsp;</span></span></li><li><span><span class="keyword">update</span><span>&nbsp;</span><span class="func">user</span><span>&nbsp;</span><span class="keyword">set</span><span>&nbsp;</span><span class="keyword">password</span><span>=</span><span class="keyword">password</span><span>(</span><span class="string">'521'</span><span>)&nbsp;</span><span class="keyword">where</span><span>&nbsp;</span><span class="func">user</span><span>=</span><span class="string">'root'</span><span>&nbsp;</span><span class="op">and</span><span>&nbsp;host=</span><span class="string">'localhost'</span><span>;&nbsp;#&nbsp;改密码&nbsp;&nbsp;</span></span></li><li class="alt"><span>flush&nbsp;<span class="keyword">privileges</span><span>;&nbsp;#&nbsp;刷新权限&nbsp;&nbsp;</span></span></li></ol></div><p>&nbsp;</p>
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