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Re: Help optimizing query/index
Posted by: Peter Brawley
Date: March 08, 2012 12:48PM

Does an index on ratecodes_map.rate_code help?

If not, the GROUP BY across two tables may be killing performance, and you may need to build a denormalised OLAP fact table for this query and others like it.

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Help optimizing query/index
Chris T
March 08, 2012 09:13AM
Re: Help optimizing query/index
irek kordirko
March 08, 2012 09:56AM
Re: Help optimizing query/index
Chris T
March 08, 2012 10:09AM
Re: Help optimizing query/index
laptop alias
March 08, 2012 12:07PM
Re: Help optimizing query/index
Chris T
March 08, 2012 12:18PM
Re: Help optimizing query/index
Peter Brawley
March 08, 2012 12:18PM
Re: Help optimizing query/index
Chris T
March 08, 2012 12:23PM
Re: Help optimizing query/index
Peter Brawley
March 08, 2012 12:48PM
Re: Help optimizing query/index
Chris T
March 08, 2012 02:40PM
Re: Help optimizing query/index
Peter Brawley
March 08, 2012 02:53PM
Re: Help optimizing query/index
Rick James
March 10, 2012 06:19PM


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