hibernate Hibernate Entity Relationships using Annotations Bi-directional One to Many Relationship using foreign key mapping
Example
@Entity
@Table(name="FOO")
public class Foo {
private UUID fooId;
@OneToMany(mappedBy = "bar")
private List<Bar> bars;
}
@Entity
@Table(name="BAR")
public class Bar {
private UUID barId;
@ManyToOne
@JoinColumn(name = "fooId")
private Foo foo;
}
Specifies a two-way relationship between one Foo object to many Bar objects using a foreign key.
The Foo objects are stored as rows in a table called FOO. The Bar objects are stored as rows in a table called BAR. The foreign key is stored on the BAR table in a column called fooId.
