java - 错误:无法找到具有逻辑名称的列 - 未找到参考列
问题描述
我有这个实体。
@Entity
@Table(name ="ESCALADETALHE")
public class EscalaDiaBean {
@Id
@SequenceGenerator(name = "ESCALADETALHE_S01", sequenceName = "ESCALADETALHE_S01")
@GeneratedValue(strategy = GenerationType.AUTO, generator = "ESCALADETALHE_S01")
@Column(name = "IDPAI", unique = true, nullable = false, precision = 9, scale = 0)
private Integer idDetalhe;
@ManyToOne(cascade = CascadeType.ALL, optional = false)
@JoinColumn(name ="idEscala")
private EscalaBean escala;
@Temporal(TemporalType.DATE)
@Column(name = "dia")
private Calendar dia;
@OneToMany(fetch = FetchType.LAZY ,orphanRemoval = true,cascade = CascadeType.ALL, targetEntity = EscalaDiaBean.class )
@JoinColumn(referencedColumnName = "id.escalaDia")
private List<EscalaDiaDetalheBean> escalaDiaDetalhes;
//getters , setters, hash and equals
}
它必须为具有如下EscalaDiaDetalheBean
声明的复合键的关系获取 OneToMany:EscalaDiaDetalhePK
@Embeddable
public class EscalaDiaDetalhePK implements Serializable {
@ManyToOne()
public TurmaBean turma;
@ManyToOne()
public EscalaDiaBean escalaDia;
//getters , setters, hash and equals
}
所以,我有 clild 实体:
@Entity
@Table(name = "DEFINICAOESCALA")
@AssociationOverrides(
value = {
@AssociationOverride(name = "id.turma", joinColumns = @JoinColumn(name ="idTurma")),
@AssociationOverride(name = "id.escalaDia", joinColumns = @JoinColumn(name ="idEscalaDia")),
}
)
public class EscalaDiaDetalheBean implements Serializable {
@EmbeddedId
public EscalaDiaDetalhePK id;
@ManyToOne(cascade = CascadeType.ALL)
public TurnoBean turno;
}
EscalaDiaBean
与 EscalaDiaDetalheBean建立关系的正确方法是什么?
按照下面描述的方式,我得到Unable to find column with logical name: id.escalaDia in org.hibernate.mapping.Table(ESCALADETALHE) 及其相关的超级表和辅助表
@OneToMany(fetch = FetchType.LAZY ,orphanRemoval = true,cascade = CascadeType.ALL, targetEntity = EscalaDiaBean.class )
@JoinColumn(referencedColumnName = "id.escalaDia")
private List<EscalaDiaDetalheBean> escalaDiaDetalhes;
解决方案
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