@Entity @Data @Builder @NoArgsConstructor @AllArgsConstructor public class Portfolio { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Integer id; @Column(name = “name”) private String name; @OneToMany(mappedBy=”child”, fetch = FetchType.EAGER) private List<PortfolioChildMap> portfolioChildMap; } @Entity @Data @Builder @NoArgsConstructor @AllArgsConstructor public class PortfolioChildMap { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Column(name = “id”) private Integer id; @ManyToOne @JoinColumn(name = “parent_id”) private Portfolio […]