Java 休眠公式未设置值
我有这个实体Java 休眠公式未设置值,java,hibernate,db2,formula,Java,Hibernate,Db2,Formula,我有这个实体 @Entity public class OrderEntity { /** * Unique id of this order. */ @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private int id; @Formula(value="(select e.release from environment e where e.name = source_
@Entity
public class OrderEntity {
/**
* Unique id of this order.
*/
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private int id;
@Formula(value="(select e.release from environment e where e.name = source_Environment)")
private String release;
@Column
private String sourceEnvironment;
}
及
Hibernate生成以下查询:
SELECT orderentity0_.id AS id1_5_,
orderentity0_.source_environment AS source_21_5_,
(SELECT e.release
FROM environment e
WHERE e.name = orderentity0_.source_Environment ) AS formula1_
FROM OrderEntity orderentity0_
当我对我的(db2)数据库手动执行查询时,我得到了预期的结果。但是当我对hibernate(orderEntity)创建的对象调用orderEntity.getRelease()时,它返回null
回答我自己的问题:
我在公式中缺少架构,因此将其设置为:
@Formula(value="(select e.release from myschema.environment e where e.name =
source_Environment)")
private String release;
解决了我的问题
@Formula(value="(select e.release from myschema.environment e where e.name =
source_Environment)")
private String release;