ForeignKey foreignKey default @ForeignKey(PROVIDER_DEFAULT)
(Optional) Used to specify or control the generation of a foreign key constraint when table generation is in effect. If both this element and the
foreignKey
element of any of the MapKeyJoinColumn
elements are specified, the behavior is undefined. If no foreign key annotation element is specified in either location, the persistence provider's default foreign key strategy will apply. - Since:
- JPA 2.1