我有 2 个实体:请求和发票。(一对多)如何获取结果对象:
public class TestRequest {
private Long idRequest;
private List<Long> idInvoices;
}
关注代码:
Query query = entityManager.createNativeQuery("Select r.REQUEST_ID idRequest, i.INVOICE_ID idInvoices From WAROWN.T_REQUEST r right join WAROWN.T_INVOICE i on r.REQUESTED_ID = i.CHECK_HISTORY_ID", TestRequest.class);
有异常:将查询的投影和/或聚合结果打包到结果类型“com.mypackage.TestRequest”中时出错。