On Thu, Sep 17, 2009 at 3:46 AM, John Meyer <john.l.me...@gmail.com> wrote: > Alternatively, you can skip the A_ID and have a compound key of USER_ID and > A_NUMBER on the ASSOC_NUMBERS table. I prefer the A_ID, though.
Note that this would be marginally faster, because all your data is in the index, so you don't need to do an additional lookup into the data segment of your table. -- That which does not kill you was simply not permitted to do so for the purposes of the plot. -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/mysql?unsub=arch...@jab.org
