"未知栏"在AS400 db2上使用JPA

时间:2017-06-22 07:58:01

标签: java jpa spring-data-jpa

我收到以下错误:

  

无法执行查询; SQL [select DFBOGARM,sum(KVANTUM1)   作为KSTANTUM1,(sum(DSTOMK)* 1000 / sum(KVANTUM1))作为DSTOMK,     (总和(DSTAKK)* 1000 /总和(KVANTUMAKK))作为DSTAKK来自   NHODATA.ERHDSTV1其中DFSALVAR在(52,55)组由DFBOGARM命令   DFBOGARM];嵌套异常是   org.hibernate.exception.SQLGrammarException:无法执行查询

     

引起:org.hibernate.exception.SQLGrammarException:不能   执行查询

     

引起:com.ibm.as400.access.AS400JDBCSQLSyntaxErrorException:An   检测到未定义的列名称。

查询实施:

public interface DistributionRepository extends JpaRepository<ERHDSTV1, Long> {

@Query(value="select  "
        + "    DFBOGARM, "
        + "    sum(KVANTUM1) as KVANTUM1, "
        + "    (sum(DSTOMK) * 1000 / sum(KVANTUM1)) as DSTOMK, "
        + " (sum(DSTAKK) * 1000 / sum(KVANTUMAKK)) as DSTAKK "
        + "from NHODATA.ERHDSTV1 "
        + "where DFSALVAR in(52, 55) "
        + "group by DFBOGARM "
        + "order by DFBOGARM", nativeQuery = true)
List<ERHDSTV1> findSummedValuesFor52and55();}

实体类:

@Entity
@IdClass(ERHDSTV1Id.class)
@Table(name = "ERHDSTV1")
@Data
public class ERHDSTV1 {
   @Id
   @Column(name = "DFBOGARM")
   private String yearMonth;
   @Id
   @Column(name = "DFSALVAR")
   private Long salesType;
   @Column(name = "KVANTUM1")
   private Long volumeOne;
   @Column(name = "DSTOMK")
   private Long distributionCosts;
   @Column(name = "DSTMDN")
   private Long distributionMedian;
   @Column(name = "KVANTUMAKK")
   private Long volumeAccumulated;
   @Column(name = "DSTAKK")
   private Long distributionAccumulated;
   @Column(name = "DSTMNDAKK")
   private Long distributionMedianAccumulated;
}

从sql工具执行时,错误消息中的查询执行完美。

和标题是:DFBOGARM,KVANTUM1,DSTOMK,DSTAKK

1 个答案:

答案 0 :(得分:3)

好的,所以错误是我必须为上面的每一列选择值。

这意味着我做了这样的查询:

display: block;

并且有效。

相关问题