1: N 관계 매핑

회원 : 대출 = 1 : N

 

회원.java(Member)

@JsonBackReference
@OneToMany(mappedBy="member", fetch = FetchType.LAZY, cascade=CascadeType.ALL)
private List<Lend> lends;

대출.java(Lend)

@ManyToOne
@JoinColumn(name = "member_id")
@JsonManagedReference
private Member member;