MySQL Forums
Forum List  »  Optimizer & Parser

Re: All records scanning using "LIKe" and "IN" operaters
Posted by: Peter Brawley
Date: June 28, 2014 02:22PM

Did you try adding a covering index on (service_name,circle,status)> BTW, unless you have case sensitivity turned on, Upper() is redundant.

Options: ReplyQuote


Subject
Views
Written By
Posted
Re: All records scanning using "LIKe" and "IN" operaters
1240
June 28, 2014 02:22PM


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.