I studied the MySQL and InnoDB manual, but I did not find anything about the internal usage of foreign keys.
I mean that I would like to know if foreign keys are used for query optimizations or functions like that. Because I think foreign keys should be used not only for keeping the data integrity of the DB. Thanks, Daniel Kiss --------------------------------------------------------------------- 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