Question

@Embeddable
public class TaquillasBOPK implements Serializable {
  private static final long serialVersionUID = 1L;

  @Column(name="id_taquilla")
  private int idTaquilla;

  @Column(name="id_banca", insertable=false, updatable=false)
  private int idBanca;

@Entity
@Table(name="sda_taquillas_015")
public class TaquillasBO extends com.base.BaseBO implements Serializable {
  private static final long serialVersionUID = 1L;

  @EmbeddedId
  private TaquillasBOPK id; // 

  @ManyToOne(fetch = FetchType.LAZY)
  @JoinColumn(name = "id_banca", referencedColumnName = "id_banca")
  private BancaBO bancaT;

  private String activo;

  @Column(name="direccion_taquilla")
  private String direccionTaquilla;

@Embeddable
public class UsuariosBOPK implements Serializable {
  private static final long serialVersionUID = 1L;

  @Column(name = "id_usuario")
  private Integer idUsuario;

  @Column(name = "id_banca", insertable = false, updatable = false)
  private Integer idBanca;

@Entity
@Table(name = "sda_usuarios_003")
public class UsuariosBO extends com.base.BaseBO implements Serializable {
  private static final long serialVersionUID = 1L;

  @EmbeddedId
  private UsuariosBOPK id;

  @ManyToOne(fetch = FetchType.LAZY)
  @JoinColumn(name = "id_banca", referencedColumnName = "id_banca")
  private BancaBO banca;

@Entity
@Table(name = "sda_banca_001")
public class BancaBO extends com.base.BaseBO implements Serializable {
  private static final long serialVersionUID = 1L;

  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)
  @Column(name = "id_banca")
  private Integer idBanca;

  @OneToMany(mappedBy = "banca")
  private List<UsuariosBO> users;

  @OneToMany(mappedBy = "bancaT")
  private List<TaquillasBO> office;

  private String ciudad;

  private String estado;

我在一个名为taquilla_usuario的表中有三个相关实体，其中包含id_taquilla，id_banca和id_usuario，其中id_banca与BancaBO（sda_banca_0XX）和UsuariosBO（sda_usuarios_0XX）相同，除了另一个字段String之外，我该如何映射该关系？在这里我把实体，我说西班牙语，我必须翻译成谷歌翻译。

https://i.imgur.com/xi1eb08.png图像关系表“taquilla_usuario”。 JPA 2.1 EclipseLink

错误关系ManyToMany，帮助我

0 个答案: