org.hibernate.MappingException: Unknown entity: bbb.Students

Stack Overflow | alecrosic | 10 months ago
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    Root Cause Analysis

    1. org.hibernate.MappingException

      Unknown entity: bbb.Students

      at org.hibernate.internal.SessionFactoryImpl.getEntityPersister()
    2. Hibernate
      SessionImpl.save
      1. org.hibernate.internal.SessionFactoryImpl.getEntityPersister(SessionFactoryImpl.java:776)
      2. org.hibernate.internal.SessionImpl.getEntityPersister(SessionImpl.java:1533)
      3. org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:104)
      4. org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:192)
      5. org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:38)
      6. org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:177)
      7. org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:32)
      8. org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:73)
      9. org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:682)
      10. org.hibernate.internal.SessionImpl.save(SessionImpl.java:674)
      11. org.hibernate.internal.SessionImpl.save(SessionImpl.java:669)
      11 frames
    3. bbb
      App.main
      1. bbb.App.main(App.java:39)
      1 frame