On Tue, 2007-08-07 at 14:51 -0600, Kirk Cerny wrote: > The index on session_date_created will ONLY help if it is by itself in > the comparison such as > > DELETE FROM session_table WHERE (UNIX_TIMESTAMP(now()) - 8600) < > session_date_created > > if there is any calculation done on session_date_created the index > will not have any effect.
Cool, I didn't know that. Thanks. --lonnie _______________________________________________ UPHPU mailing list [email protected] http://uphpu.org/mailman/listinfo/uphpu IRC: #uphpu on irc.freenode.net
