How do you do a compound index to index between two tables? David
----- Original Message ----- From: "Tore Van Grembergen" <[EMAIL PROTECTED]> To: "David Wolf" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Sunday, October 28, 2001 8:57 AM Subject: Re: Optimizing query (2nd attempt) > maybe you heva to declare a compound index with userid and username. > the sql parser now does not use the index on username. --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php