MySQL Forums
Forum List  »  Performance

Advanced Search
New Topic

Re: long running, can't get to use index
Posted by: Peter Brawley
Date: April 03, 2017 12:08PM

If you strip out each Not In() clause one by one, and then each In() clause, at which point does Explain's output change and performance significantly improve?

And can we please see the results of Show Create Table on the table, and Explain on the query.



Edited 1 time(s). Last edit at 04/03/2017 12:09PM by Peter Brawley.

Navigate: Previous Message• Next Message
Options: Reply• Quote


Subject
Views
Written By
Posted
long running, can't get to use index
911
Eric Peterson
March 24, 2017 10:10AM
Re: long running, can't get to use index
490
Peter Brawley
March 24, 2017 10:32AM
Re: long running, can't get to use index
496
Eric Peterson
March 24, 2017 10:41AM
Re: long running, can't get to use index
476
Peter Brawley
March 27, 2017 10:39AM
Re: long running, can't get to use index
508
Øystein Grøvlen
March 27, 2017 02:04AM
Re: long running, can't get to use index
562
Eric Peterson
April 03, 2017 10:34AM
Re: long running, can't get to use index
501
Peter Brawley
April 03, 2017 12:08PM
Re: long running, can't get to use index
458
Benoit St-Jean
May 06, 2017 07:36PM


Sorry, you can't reply to this topic. It has been closed.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.