Hibernate – OneToOne, OneToMany, ManyToOne, ManyToMany mappings

By specifying the @JoinColumn on both models you don’t have a two way relationship. mappedby One to One

bidirectional One to One is EAGER @MapsId (before jpa2 – @PrimaryKeyJoinColumn)

One To Many, Many To One Unidirectional without @JoinColumn requires additional table for joining

Bidirectional

Is it possible to limit the […]