[jboss-user] [EJB 3.0] - Joined Inheritance Strategy Problem

hi all, Enviroment: JBoss - 4.0.4GA DB - Oracle 10g EJB - JBoss EJB 3.0 RC7 - FD i have 3 table into database Root Table : PAYMENT_METHOD_DATA first Child Table : BANK_TRNSF_METHOD_INFO second Child Table : SCRATCH_METHOD_INFO in java i have inheritance joined strategy, then root class looks like : | @Entity() | @Table(name = "PAYMENT_METHOD_DATA", schema = "CCARE") | @Inheritance(strategy = InheritanceType.JOINED) | @DiscriminatorColumn(name = "METHOD_DATA_TYPE", discriminatorType = DiscriminatorType.INTEGER) | @DiscriminatorValue("1") | public class PaymentMethodData implements Serializable { | } | then first child looks like : | @Entity() | @Table(name = "BANK_TRNSF_METHOD_INFO", schema = "CCARE") | @DiscriminatorValue("2") | public class BankTrnsfMethodInfo extends PaymentMethodData implements | Serializable { | } | second child : | @Entity() | @Table(name = "SCRATCH_METHOD_INFO", schema = "CCARE") | @DiscriminatorValue("3") | public class ScratchMethodInfo extends PaymentMethodData implements | Serializable { | } | when i persist BankTrnsfMethodInfo entity object, automatically persisted also PaymentMethodData, but into PAYMENT_METHOD_DATA column METHOD_DATA_TYPE value is NULL. i don't understand what happened I NEED PARRENT-CHILDS STRATEGY, is the JOINED strategy for this task ? can anybody help me ? i tried to do this for a month, but i could not resolve. is this known bug? or may other new version help me ??? __________ Regards, Paata. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4072458#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...