Hi All! I think I am getting close to the solution. In fact, mysql creates tmp tables beacause I "GROUP BY" a query that joins tables. According to the manual, group bys on joins always creates a temporary table. Now the question is, why is this table a temporary disk table???
Thanks in advance. Arnaud -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
