MySQL Forums
Forum List  »  Performance

Re: Unexplained very bad subquery performance
Posted by: Peter Brawley
Date: July 18, 2016 08:44AM

MySQL does not optimise In( Select ... ) so well, though it's somewhat better in recent versions. What version is this?

Options: ReplyQuote


Subject
Views
Written By
Posted
Re: Unexplained very bad subquery performance
841
July 18, 2016 08:44AM


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.