Home » JPA » Annotations » Mapping (ORM) » JoinTable » JoinTable.joinColumns - JPA annotation element

JoinTable.joinColumns - JPA annotation element

Annotation Element
JoinColumn[] joinColumns

(Optional) The foreign key columns of the join table which reference the primary table of the entity owning the association. (I.e. the owning side of the association).

Uses the same defaults as for JoinColumn.

Default value:
JPA 1.0

This documentation page is derived (with some adjustments) from the open source JPA 2 RI (EclipseLink)
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.
Object Relational Mapping (ORM) JPA 2 providers include Hibernate, EclipseLink, TopLink, OpenJPA and DataNucleus.
ObjectDB is not an ORM JPA implementation but an Object Database for Java with built in JPA 2 support.