On 2005-09-26, Rory McKinley <rorym@xxxxxxxxxxxx> wrote: > If the index in question happens to be a unique index or a primary key > (really just a special case of index) I thought a primary key is something defined at the logical, where an index is defined at the implementation level.. Therefore, a primary key can't be a special case of an index. -- Met vriendelijke groeten, Tim Van Wassenhove <http://timvw.madoka.be> -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php