IntelliJ IDEA 2021.2 Help

Create / Edit Relationship

This dialog opens when you draw or double-click a link between entities on an entity-relationship diagram for a persistence unit or a session factory.

Specify the settings for the relationship.

The left-hand and the right-hand parts are for the two sides of the relationship. For a unidirectional relationship, specify the settings only in one of the parts.

Item

Description

Attribute

The name of the field to be added to the corresponding entity and also the name of the relationship.

Multiplicity

The multiplicity on the corresponding side of the relationship.

Optional

Whether the relationship is optional.

Owner

The owner of the relationship.

Fetch Type

See FetchType.

Cascade Type

See CascadeType.

Last modified: 02 August 2022