6 | JPA Queries getCriteriaBuilder method or by the EntityManager's getCriteriaBuilder method (both methods |
6 | Posting Sample Code"); EntityManager em = emf.createEntityManager(); em.getTransaction().begin(); MyEntity e |
6 | JPA Criteria API Queries the EntityManagerFactory's getCriteriaBuilder method or by the EntityManager's getCriteriaBuilder method (both methods |
6 | Online Backup Backup The online backup can be started by executing a special query on an EntityManager (em |
6 | JPA Named Queries at runtime by the same Query and TypedQuery interfaces but different EntityManager factory methods |
6 | javax.persistence.EntityNotFoundException EntityManager.getReference is accessed but the entity does not exist. Thrown when EntityManager.refresh is called and the object no longer exists in the database. Thrown when EntityManager.lock is used ... , if one is active, will be marked for rollback. Since: JPA 1.0 See Also: EntityManager.getReference |
1 | Step 3: Add a Main Class( "$objectdb/db/p2.odb"); EntityManager em = emf.createEntityManager |
1 | Step 3: Add a Main Class.createEntityManagerFactory( "$objectdb/db/p2.odb"); EntityManager em = emf |
1 | Step 6: Set the Spring XML, controllers and transactions), to inject a JPA EntityManager, to manage transactions and to look for JSP |
1 | Step 6: Set the Spring XML, controllers and transactions), to inject a JPA EntityManager, to manage transactions and to look |
