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	<title>Techartifact &#187; Decode</title>
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	<description>Latest tip and information on Java and Oracle ADF</description>
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		<title>SQL  functions</title>
		<link>http://www.techartifact.com/blogs/2009/03/sql-functions.html</link>
		<comments>http://www.techartifact.com/blogs/2009/03/sql-functions.html#comments</comments>
		<pubDate>Mon, 16 Mar 2009 11:24:18 +0000</pubDate>
		<dc:creator>Vinay</dc:creator>
				<category><![CDATA[Oracle ADF]]></category>
		<category><![CDATA[Decode]]></category>
		<category><![CDATA[NULLIF]]></category>
		<category><![CDATA[NVL]]></category>
		<category><![CDATA[SUBSTR]]></category>
		<category><![CDATA[Wildcard search]]></category>

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		<description><![CDATA[DECODE Decode function has the functionality of an IF-THEN-ELSE statement. Decode does a value-by-value substitution. For every value that is given in the DECODE function it makes if then check and matches the value. Syntax-Decode (Value, if-search-1,result1,if-search-2,result2,if-search-3,result3,if-search-1,default-result) Example select empname,Decode(empid,1001,20000,1002,12000,1003,15000,null) from emp; This query is selecting the emp name and salary on basis of emp [...]]]></description>
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