org.hibernate.annotations.Entity#optimisticLock org.hibernate.annotations.OptimisticLocking org.hibernate.annotations.Entity#polymorphism org.hibernate.annotations.Polymorphism org.hibernate.annotations.Entity#selectBeforeUpdate org.hibernate.annotations.SelectBeforeUpdate org.hibernate.annotations.Entity#dynamicUpdate org.hibernate.annotations.DynamicUpdate org.hibernate.annotations.Entity#dynamicInsert org.hibernate.annotations.DynamicInsert these annotations are not working ------------------------- Best Regards, Strong Liu <stliu at hibernate.org> http://about.me/stliu/bio On Apr 14, 2012, at 7:04 PM, Strong Liu wrote: