JPA Annotation Attribute
in javax.persistence.JoinTable

ForeignKey inverseForeignKey default @ForeignKey(PROVIDER_DEFAULT)


(Optional) Used to specify or control the generation of a foreign key constraint for the columns corresponding to the inverseJoinColumns element when table generation is in effect. If both this element and the foreignKey element of any of the inverseJoinColumns 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