[jboss-user] [Persistence] - Re: how to create PersistenceUnit and map to dataSource prog

We tried, but got exception: 08:17:58,204 ERROR [STDERR] javax.persistence.PersistenceException: [PersistenceUnit: defaultDataSource] Unable to build EntityManagerFactory 08:17:58,205 ERROR [STDERR] at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:677) 08:17:58,205 ERROR [STDERR] at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:126) 08:17:58,205 ERROR [STDERR] at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:52) View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4270099#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...