JPA怎么配置做到多对一单向关联查询
@Entity@Table(name = "ORDER_INFO")public class OrderInfoVo implements Serializable { @ManyToOne@JoinColumn(name = "USR_ID")private UsrInfoVo usrInfoVo; ......}
如上段代码,我想在查询OrderInfoVo某个实体对象时,想把它关联的整个UsrInfoVo也查询出来,而不仅仅是usrId
发布时间: 2012-10-12 10:17:04 作者: rapoo
JPA怎么配置做到多对一单向关联查询
@Entity@Table(name = "ORDER_INFO")public class OrderInfoVo implements Serializable { @ManyToOne@JoinColumn(name = "USR_ID")private UsrInfoVo usrInfoVo; ......}