Package org.apache.openjpa.persistence

Examples of org.apache.openjpa.persistence.EntityManagerImpl.createQuery()


                Persistence.createEntityManagerFactory("test", props));
       
        EntityManagerImpl em = (EntityManagerImpl)emf.createEntityManager();

        em.getTransaction().begin();
        em.createQuery("Delete from TblGrandChild").executeUpdate();
        em.createQuery("Delete from TblChild").executeUpdate();
        em.createQuery("Delete from TblParent").executeUpdate();
        em.getTransaction().commit();
        em.close();
       
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        EntityManagerImpl em = (EntityManagerImpl)emf.createEntityManager();

        em.getTransaction().begin();
        em.createQuery("Delete from TblGrandChild").executeUpdate();
        em.createQuery("Delete from TblChild").executeUpdate();
        em.createQuery("Delete from TblParent").executeUpdate();
        em.getTransaction().commit();
        em.close();
       
        em = (EntityManagerImpl) emf.createEntityManager();
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        EntityManagerImpl em = (EntityManagerImpl)emf.createEntityManager();

        em.getTransaction().begin();
        em.createQuery("Delete from TblGrandChild").executeUpdate();
        em.createQuery("Delete from TblChild").executeUpdate();
        em.createQuery("Delete from TblParent").executeUpdate();
        em.getTransaction().commit();
        em.close();
       
        em = (EntityManagerImpl) emf.createEntityManager();
       
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