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

[javatwo]

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)


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