You can use the phpMyAdmin interface to add a field or use the Patch/Upgrade area of your xcart admin - at the bottom of the screen, paste this code into the Query box and click Apply:
Code:
ALTER TABLE `xcart_customers` ADD `hear` VARCHAR(255) NOT NULL;
That should do it!
__________________
-Ken
X-Cart User / Developer Since April 2003
(Varying versions, multiple client sites, 3.x through 4.4.x)
www.pointbweb.com