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	<title>..::CHANGE is INEVITABLE::.. &#187; query</title>
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		<title>No More Spool Space Teradata Query Solution</title>
		<link>http://kedar.nitty-witty.com/blog/no-more-spool-space-teradata-query-solution/</link>
		<comments>http://kedar.nitty-witty.com/blog/no-more-spool-space-teradata-query-solution/#comments</comments>
		<pubDate>Tue, 02 Mar 2010 14:06:26 +0000</pubDate>
		<dc:creator>Kedar</dc:creator>
				<category><![CDATA[Technical]]></category>
		<category><![CDATA[no more spool space]]></category>
		<category><![CDATA[query]]></category>
		<category><![CDATA[teradata]]></category>

		<guid isPermaLink="false">http://kedar.nitty-witty.com/blog/?p=641</guid>
		<description><![CDATA[
			
				
			
		
Have you ever come across a situation called NO MORE SPOOL SPACE?  My friend does and hence I studied a bit about Teradata.
The query:
 SELECT DISTINCT fieldname FROM tablename;
The error:
&#8220;NO MORE SPOOL SPACE&#8221;.
Correct, the problem wasn&#8217;t related to MySQL, that was for something called Teradata.
Initially, I could see that query should be using temporary space (from name [...]


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</ol>]]></description>
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		<title>Oracle query-eliminate duplicate but one using rowid</title>
		<link>http://kedar.nitty-witty.com/blog/oracle-query-eliminate-duplicate-but-one-using-rowid/</link>
		<comments>http://kedar.nitty-witty.com/blog/oracle-query-eliminate-duplicate-but-one-using-rowid/#comments</comments>
		<pubDate>Mon, 08 Feb 2010 06:32:09 +0000</pubDate>
		<dc:creator>Kedar</dc:creator>
				<category><![CDATA[MySQL]]></category>
		<category><![CDATA[Technical]]></category>
		<category><![CDATA[query]]></category>
		<category><![CDATA[te]]></category>

		<guid isPermaLink="false">http://kedar.nitty-witty.com/blog/?p=462</guid>
		<description><![CDATA[
			
				
			
		
Yesterday a friend came across an oracle query problem:
Consider below table:
cid	cname....	cdata
1	x		xxxx
1	x		xxxx ..
2	xzzz		fjnd
3	a		evddd
Now the problem was cid is repeated and cdata column is having some extra characters but data is considered same (eg. xxxx &#038; xxxx..).
so when he does
SELECT cid,cname....cdata FROM TABLENAME ....;

He kept on getting duplicated records which intern he wanted to have only one [...]


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