Hi Wolfgang, Thanks for provided another solution. But I have the following question.
1. Do we need to specify the @@DiscriminatorColumn in the Address class, if yes, which column to specify? 2. What is the advantage by using @Inheritance over @Embedded? and when to use each of the method. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4216649#4216649 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4216649 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user