package org.javaee7.jpa.ordercolumn.entity.bidirectionalmappedby; import static javax.persistence.GenerationType.IDENTITY; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.ManyToOne; @Entity(name="Child2") public class Child { @Id @GeneratedValue(strategy = IDENTITY) private Long id; @ManyToOne private Parent parent; public Long getId() { return id; } public void setId(Long id) { this.id = id; } public Parent getParent() { return parent; } public void setParent(Parent parent) { this.parent = parent; } }