Java Persistence API
Across
- 4. The EntityManager.createQuery and EntityManager._____________ methods are used to query the datastore using Java Persistence query language queries.
- 5. The _________ interface defines the methods that are used to interact with the persistence contex
- 6. To complete a JTA transaction an EntityManager is injected into the application components by means of the ___________ annotation.
- 7. Vendors supporting JPA 2.0; Formerly Oracle TopLink --
- 10. In a ________ relationship, each entity has a relationship field or property that refers to the other entity
- 13. The type of the column to be used as a discriminator column?
- 14. In which life cycle state the JPA entity class is synchronized with the database?
Down
- 1. The state of persistent entities is __________ to the database when the transaction with which the entity is associated commits
- 2. Entity classes can be both abstract and ________.
- 3. Which method of the jpa entity manager would you use to force synchronizing the persistence context from the database?
- 4. Applications create EntityManager instances in this case by using the ________________ method of javax.persistence.EntityManagerFactory.
- 8. In JPQL, queries operate against ______ objects rather than directly with database tables
- 9. If the entity is removed, calling ______ will remove the entity data from the data store.
- 11. Vendors supporting JPA 2.0: _______
- 12. ______ makes queries against entities stored in a relational database (Clue: Its an abbrevation)