【发布时间】:2021-01-15 17:41:07
【问题描述】:
我正在尝试使用以下逻辑从 MSSQL 数据库中获取数据。无法确定准备单个查询(SQL 或 JPQL)以将存储库响应作为 MyTestSTO 的选项。有人可以建议我实现此目标的可用选项吗?
预期对象格式:
{
"id": "1",
"name": "Test",
"CabInfo": {
"CabStatus": 0,
"CabStatusStr": "Active",
"CabFunctionalArea": {
"FunctionalAreaId": 3
},
"CabApplication": {
"ApplicationId": 333,
"ApplicationAcronym": "OBM Router"
}
}
}
And JPARepository Class is :
public interface FloorPlanRepositoryExt extends JpaRepository<Sites, Long> {
//Other APIs on Sites Table.
Can we use multiple news in below query ?
@Query(value = "select new TestDTo(sp.id,sp.name,sp.cabStatus,sp.cabStatusStr,
sp.functionalArea,sp.applicationId,sp.ApplicationAcronym) from SpacePower sp where sp.roomId=:roomId)
public List<TestDTo> getRoomSpacesCabByRoomId(@Param("roomId")Integer roomId);
}
我的自定义 DTO 如下:
class TestDTo implements serializable{
private String id;
privateString name;
private CabInfo cabInfo
//Setters and getters and Constructor
}
class CabInfo{
private String cabStatus;
private String CabStatusStr;
private CabFunctionalArea cabFunctionalArea;
private CabApplication CabApplication;
//Setters and getters and Constructor
}
【问题讨论】:
标签: java sql hibernate jpa spring-data-jpa