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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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Subject Views Written By Posted
Wrong estimation of Rows in explain 513 Rathi Rao 07/27/2016 06:19AM
Re: Wrong estimation of Rows in explain 257 Peter Brawley 07/27/2016 08:55AM
Re: Wrong estimation of Rows in explain 286 Rathi Rao 07/27/2016 11:58PM
Re: Wrong estimation of Rows in explain 270 Peter Brawley 07/28/2016 09:14AM
Re: Wrong estimation of Rows in explain 271 Rathi Rao 07/29/2016 05:11AM
Re: Wrong estimation of Rows in explain 265 Peter Brawley 07/29/2016 01:10PM
Re: Wrong estimation of Rows in explain 268 Rick James 07/29/2016 06:58PM
Re: Wrong estimation of Rows in explain 251 Rathi Rao 08/02/2016 05:48AM
Re: Wrong estimation of Rows in explain 270 Rick James 08/02/2016 06:23PM
Re: Wrong estimation of Rows in explain 246 Rathi Rao 08/02/2016 05:38AM
Re: Wrong estimation of Rows in explain 275 james wang 08/04/2016 05:31AM


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