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Message Posted: Mon, 20 Aug 2007 @ 09:12:53 GMT


     
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Subj:   Extraneous Columns On GROUP BY
 
From:   Raghav Vaidya

What is the effect on the overall performance of a query if columns that are not part of the SELECT are specified on the GROUP BY ?.


Thanks

Raghav Vaidya



     
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