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Re: Performance of WHERE EXISTS query
Posted by: Nanda kishore Toomula
Date: September 03, 2009 12:28AM

Hi

sub query performance in MySQL is weak
anyways try

http://dev.mysql.com/tech-resources/articles/using-new-query-profiler.html
and explain extended

you will come to know where it is taking much time

Regards
Nanda

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