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Message Posted: Fri, 07 Jun 2002 @ 14:08:05 GMT


     
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Subj:   Re: Derived table
 
From:   Thomas Buehlmann

GROUP BY should perform better since more work is done at the node level. DISTINCT is, if I recall correctly, applied to the full result set only, i.e., after the information gathering by all the nodes.


Cheers

Thomas



     
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