MySQL Forums
Forum List  »  Optimizer & Parser

Re: Problems with query not using expeced indexes
Posted by: Rick James
Date: March 11, 2010 11:00PM

GROUP BY 2 means to group by the second column. I could have said
GROUP BY DATE_FORMAT(dateDay, '%Y%m')

Options: ReplyQuote


Subject
Views
Written By
Posted
Re: Problems with query not using expeced indexes
1621
March 11, 2010 11:00PM


Sorry, you can't reply to this topic. It has been closed.
This forum is currently read only. You can not log in or make any changes. This is a temporary situation.

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.