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	<title>Square DBA - Oracle DBA Talk &#187; functions</title>
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		<title>Update data in one table with data from another table</title>
		<link>http://www.squaredba.com/update-data-in-one-table-with-data-from-another-table-120.html</link>
		<comments>http://www.squaredba.com/update-data-in-one-table-with-data-from-another-table-120.html#comments</comments>
		<pubDate>Fri, 01 May 2009 20:13:31 +0000</pubDate>
		<dc:creator>Matt</dc:creator>
				<category><![CDATA[Oracle How-To]]></category>
		<category><![CDATA[Oracle Tip]]></category>
		<category><![CDATA[functions]]></category>
		<category><![CDATA[Update]]></category>

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		<description><![CDATA[Have you ever need to update data in one table with data from another table? I do all the time. One way I perform the update is with functions that I built. I pass a column into the function and it returns a result that use in my update statement. This works well if I [...]]]></description>
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		<title>Negative Parameters in Oracle Functions</title>
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		<pubDate>Thu, 08 Jan 2009 17:07:55 +0000</pubDate>
		<dc:creator>Matt</dc:creator>
				<category><![CDATA[Oracle Tip]]></category>
		<category><![CDATA[functions]]></category>
		<category><![CDATA[negetive numbers]]></category>

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		<description><![CDATA[I don&#8217;t see a lot of example of using negative values in Oracle functions. I am sure seasoned Oracle professionals are well aware of this functionalty, but are beginners? Did you know when you use the function ADD_MONTHS you can pass in a negative number? select add_months('01-Aug-03', 3) from dual; would return &#8217;01-Nov-03&#8242;, however select [...]]]></description>
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