Hello Gavin, Its a database view, not a Table, and many applications have database views which do not have primary keys. Many thanks, Bruce. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4018409#4018409 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4018409