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	<title>《表在线重定义(无主键)》的评论</title>
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	<description>提供7*24专业数据库(Oracle,SQL Server,MySQL,PostgreSQL等)恢复和技术支持@Tel:17813235971</description>
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	<item>
		<title>作者：惜分飞</title>
		<link>https://www.xifenfei.com/2011/08/%e8%a1%a8%e5%9c%a8%e7%ba%bf%e9%87%8d%e5%ae%9a%e4%b9%89%e6%97%a0%e4%b8%bb%e9%94%ae.html/comment-page-1#comment-837</link>
		<dc:creator><![CDATA[惜分飞]]></dc:creator>
		<pubDate>Thu, 17 May 2012 08:14:03 +0000</pubDate>
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		<description><![CDATA[&lt;blockquote cite=&quot;comment-836&quot;&gt;


分飞，拜读大作，很详细，谢谢。
测试时，发现user需要加引号，才能正常执行。


&lt;/blockquote&gt;
user表示当前用户,如果你加入了引号,表示特定的字符串
[sql]
SQL&gt; show user;
USER is &quot;PNJHJ&quot;


SQL&gt; select user from dual;

USER
------------------------------
PNJHJ
[/sql]]]></description>
		<content:encoded><![CDATA[<blockquote cite="comment-836">
<p>分飞，拜读大作，很详细，谢谢。<br />
测试时，发现user需要加引号，才能正常执行。</p>
</blockquote>
<p>user表示当前用户,如果你加入了引号,表示特定的字符串</p>
<pre class="brush: sql; title: ; notranslate">
SQL&gt; show user;
USER is &quot;PNJHJ&quot;


SQL&gt; select user from dual;

USER
------------------------------
PNJHJ
</pre>
]]></content:encoded>
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	<item>
		<title>作者：david</title>
		<link>https://www.xifenfei.com/2011/08/%e8%a1%a8%e5%9c%a8%e7%ba%bf%e9%87%8d%e5%ae%9a%e4%b9%89%e6%97%a0%e4%b8%bb%e9%94%ae.html/comment-page-1#comment-836</link>
		<dc:creator><![CDATA[david]]></dc:creator>
		<pubDate>Thu, 17 May 2012 08:09:57 +0000</pubDate>
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		<description><![CDATA[分飞，拜读大作，很详细，谢谢。
测试时，发现user需要加引号，才能正常执行。]]></description>
		<content:encoded><![CDATA[<p>分飞，拜读大作，很详细，谢谢。<br />
测试时，发现user需要加引号，才能正常执行。</p>
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