No, I believe all databases have an isnull bit flag to go with any column stored. So whether you set it or not the bit is being used. <>< Ryan -----Original Message----- From: Gerard Samuel [mailto:gsam@trini0.org] Sent: Tuesday, October 29, 2002 9:47 AM To: php-db Subject: Column Defualts Is defaulting a column to NULL considered as a waste of space?? I have a table that has 2 columns (so far) that defualt to NULL, and potentially, there can be good amount of rows with NULL. Just wondering... -- Gerard Samuel http://www.trini0.org:81/ http://dev.trini0.org:81/ -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
