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Re: Wrong estimation of Rows in explain
Posted by: Peter Brawley
Date: July 28, 2016 09:14AM

Did you try indexes on farmercropid,acrivityid)?

Is the engine InnoDB? How much RAM? What's innodb_buffer_pool_size?

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Re: Wrong estimation of Rows in explain
July 28, 2016 09:14AM

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