javax.persistence.PersistenceUnit - JPA annotation
- Since:
- JPA 1.0
(Optional) The name by which the entity manager factory is to be accessed in the environment referencing context; not needed when dependency injection is used.
(Optional) The name by which the entity manager factory is to be accessed in the environment referencing context; not needed when dependency injection is used.
- Default value:
- ""
- Since:
- JPA 1.0
(Optional) The name of the persistence unit as defined in the persistence.xml
file.
(Optional) The name of the persistence unit as defined in the persistence.xml
file. If specified, the persistence unit for the entity manager factory that is accessible in JNDI must have the same name.
- Default value:
- ""
- Since:
- JPA 1.0