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		<id>http://sqlzoo.net/w/index.php?title=Explicitly_enter_a_NULL&amp;feed=atom&amp;action=history</id>
		<title>Explicitly enter a NULL - Revision history</title>
		<link rel="self" type="application/atom+xml" href="http://sqlzoo.net/w/index.php?title=Explicitly_enter_a_NULL&amp;feed=atom&amp;action=history"/>
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		<updated>2013-05-22T10:24:08Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://sqlzoo.net/w/index.php?title=Explicitly_enter_a_NULL&amp;diff=1456&amp;oldid=prev</id>
		<title>Marek: Created page with &quot;Explicitly enter a NULL. &lt;div class='ht'&gt; &lt;div class=params&gt;schema:scott&lt;/div&gt; &lt;div&gt; &lt;/div&gt;  &lt;source lang=sql class='tidy'&gt;DELETE FROM t_peep WHERE id=4677&lt;/source&gt; &lt;source la...&quot;</title>
		<link rel="alternate" type="text/html" href="http://sqlzoo.net/w/index.php?title=Explicitly_enter_a_NULL&amp;diff=1456&amp;oldid=prev"/>
				<updated>2012-07-17T10:47:02Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;Explicitly enter a NULL. &amp;lt;div class=&amp;#039;ht&amp;#039;&amp;gt; &amp;lt;div class=params&amp;gt;schema:scott&amp;lt;/div&amp;gt; &amp;lt;div&amp;gt; &amp;lt;/div&amp;gt;  &amp;lt;source lang=sql class=&amp;#039;tidy&amp;#039;&amp;gt;DELETE FROM t_peep WHERE id=4677&amp;lt;/source&amp;gt; &amp;lt;source la...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Explicitly enter a NULL.&lt;br /&gt;
&amp;lt;div class='ht'&amp;gt;&lt;br /&gt;
&amp;lt;div class=params&amp;gt;schema:scott&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang=sql class='tidy'&amp;gt;DELETE FROM t_peep WHERE id=4677&amp;lt;/source&amp;gt;&lt;br /&gt;
&amp;lt;source lang=sql class='setup'&amp;gt;&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;source lang='sql' class='def'&amp;gt;INSERT INTO t_peep VALUES (4677, NULL)&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&amp;lt;div class=&amp;quot;ecomm e-mysql&amp;quot; style=&amp;quot;display: none&amp;quot;&amp;gt;&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{INSERT and DELETE ref}}&lt;/div&gt;</summary>
		<author><name>Marek</name></author>	</entry>

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