9.4 Entity operations by EntityManager

The state of the entity is controlled by EntityManager provided with Cosminexus JPA Provider. This section describes the entity operations in EntityManager.

Organization of this section

• 9.4.1 Transition of entity states

• 9.4.2 persist operation for the entities

• 9.4.3 remove operation for the entities

• 9.4.4 Obtaining the entities from the database

• 9.4.5 Synchronization with the database

• 9.4.6 Separate and merge operations of an entity from the persistence context

• 9.4.7 managed entity

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