※해당 포스팅에서는 실제 구현과정 내용을 담겠습니다. ※안드로이드와 협업 [User Entity] @Getter @Builder @NoArgsConstructor(access = PROTECTED) @AllArgsConstructor(access = PRIVATE) @Entity @Table(name = "users") public class User extends BaseTimeEntity { @Id @GeneratedValue(strategy = IDENTITY) @Column(name = "user_id") private Long id; @ManyToOne(fetch = LAZY) @JoinColumn(name = "dongnae_id") @Nullable private Dongnae dongnae..