我需要一个JPQL查询,它应该计算两个日期之间的平均天数。 我写了这样的查询 select avg(ps.begins-ps.ends) from PackStatus ps where ps.status.code = 'serviceExec'
and ps.gossrvcDocPackage.serviceId = 'Usl_3641042_RSOC'
and p
我有这样的查询。 SELECT *
FROM test.config
WHERE loginname = 'login'
AND SUBSTRING_INDEX(SUBSTRING_INDEX(`value`,',',-1),',',2) BETWEEN '2014-11-05 09:00:00' AND '2014-11-05 10:00:00';
值字段包括像“1234,2014-1
结果的转化过程中,我发现了以下错误: - Exception in thread "main" org.hibernate.HibernateException: Could not instantiate resultclass: com.javatpoint.mypackage.EmployeeDTO
at org.hibernate.transform.AliasToBeanRes