Re: optimize the query
Posted by:
Rick James
Date: August 30, 2012 07:20AM
There is a difference between this "compound" index:
INDEX(newcustid,obsdate)
and these two indexes:
INDEX(newcustid), INDEX(obsdate)
Please provide the output from SHOW CREATE TABLE BehaviourModel ;
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Re: optimize the query
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August 30, 2012 07:20AM
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