View source for EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping/Relationship Mappings

{{EclipseLink_UserGuide
|info=y
|toc=n
|eclipselink=y
|eclipselinktype=JPA
|api=y
|apis=
*[http://www.eclipse.org/eclipselink/api/latest/org/eclipse/persistence/config/DescriptorCustomizer.html DescriptorCustomizer]
}}
=Relationship Mappings=
The EclipseLink persistence provider requires that you map relationships explicitly.
*[[EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping/Relationship_Mappings/Common Relationship Configurations|Common Relationship Configurations]]
*[[EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping/Relationship_Mappings/Collection Mappings|Collection Mappings]]

You can access additional advanced mappings and mapping options through the EclipseLink descriptor and mapping API using a <tt>DescriptorCustomizer</tt> class.



{{EclipseLink_JPA
|previous=[[EclipseLink/UserGuide/JPA/Basic_JPA_Development/Mapping/Basic_Mappings/Lazy_Basics|Lazy Basics]]
|next=[[EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping/Relationship_Mappings/Common Relationship Configurations|Common Relationship Configurations]]
|up=[[EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping|Mapping]]
|version=2.2.0 DRAFT}}