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RE: Performance Difference Between != and <>?

From: Christian Antognini <Christian.Antognini_at_trivadis.com>
Date: Fri, 22 Sep 2006 22:33:07 +0200
Message-ID: <F2C9CCA71510B442AF71446CAE8AEBAF01A99E@MSXVS04.trivadis.com> 





Scott



> If you use !=, it returns sub-second.  If you use <>, it takes 7

> seconds to return.  Both return the right answer.




Just out of curiosity... Does the query optimizer generate a different
execution plan for the two queries?




Regards,


Chris

--
http://www.freelists.org/webpage/oracle-l


Received on Fri Sep 22 2006 - 15:33:07 CDT












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