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Re: Very slow query when too many joins
Posted by: As Os ()
Date: June 06, 2016 02:23AM

My db engine is InnoDB, the default in mysql, I haven't changed it.
So, in table 'fields_values' I should replace the primary key (the 'id') with a composite key which will be created from the addition of ads_id and field_id?

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Subject Views Written By Posted
Very slow query when too many joins 736 As Os 06/05/2016 09:17AM
Re: Very slow query when too many joins 407 As Os 06/05/2016 09:27AM
Re: Very slow query when too many joins 360 Peter Brawley 06/05/2016 10:14AM
Re: Very slow query when too many joins 342 As Os 06/05/2016 10:48AM
Re: Very slow query when too many joins 341 Peter Brawley 06/05/2016 10:56AM
Re: Very slow query when too many joins 312 As Os 06/05/2016 03:33PM
Re: Very slow query when too many joins 338 Peter Brawley 06/05/2016 03:41PM
Re: Very slow query when too many joins 362 Rick James 06/05/2016 05:36PM
Re: Very slow query when too many joins 309 As Os 06/06/2016 02:23AM
Re: Very slow query when too many joins 335 As Os 06/06/2016 03:33AM
Re: Very slow query when too many joins 335 As Os 06/06/2016 08:36AM
Re: Very slow query when too many joins 291 Peter Brawley 06/06/2016 08:52AM
Re: Very slow query when too many joins 351 As Os 06/06/2016 09:02AM
Re: Very slow query when too many joins 306 Peter Brawley 06/06/2016 11:16AM
Re: Very slow query when too many joins 350 Peter Brawley 06/06/2016 08:29AM
Re: Very slow query when too many joins 332 As Os 06/06/2016 11:30AM
Re: Very slow query when too many joins 340 Peter Brawley 06/06/2016 12:08PM
Re: Very slow query when too many joins 325 As Os 06/06/2016 02:11PM
Re: Very slow query when too many joins 361 Rick James 06/07/2016 03:40PM
Re: Very slow query when too many joins 269 james wang 07/20/2016 05:34AM
Re: Very slow query when too many joins 283 Rick James 07/20/2016 09:37AM
Re: Very slow query when too many joins 296 james wang 07/21/2016 04:43AM
Re: Very slow query when too many joins 264 Rick James 07/22/2016 10:59PM


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