JoinColumn vs mappedBy in JPA

Plain text
Copy to clipboard
Open code in new window
EnlighterJS 3 Syntax Highlighter
@Entity
public class Troop {
@OneToMany(mappedBy="troop")
public Set<Soldier> getSoldiers() {
...
}
@Entity
public class Soldier {
@ManyToOne()
@JoinColumn(name="troop_fk")
public Troop getTroop() {
...
}
@Entity public class Troop { @OneToMany(mappedBy="troop") public Set<Soldier> getSoldiers() { ... } @Entity public class Soldier { @ManyToOne() @JoinColumn(name="troop_fk") public Troop getTroop() { ... } 
@Entity
public class Troop {
    @OneToMany(mappedBy="troop")
    public Set<Soldier> getSoldiers() {
    ...
}

@Entity
public class Soldier {
    @ManyToOne()
    @JoinColumn(name="troop_fk")
    public Troop getTroop() {
    ...
}

References
https://stackoverflow.com/questions/11938253/jpa-joincolumn-vs-mappedby
https://stackoverflow.com/questions/37047938/jpa-hibernate-onetoone-joincolumn-referencedcolumnname-ignored