MySQL Forums
Forum List  »  General

Re: Record Position in Ordered Selection
Posted by: Peter Brawley
Date: June 08, 2009 10:18AM

No, adding an index won't help that join.

Perhaps you could decide how up-to-date the available rank info must be, then maintain a joined rank table for the top thousand or whatever at that interval.

PB
http://www.artfulsoftware.com

Options: ReplyQuote




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.