【发布时间】:2018-12-18 11:40:49
【问题描述】:
考虑下面的表结构和示例数据——
EmpID InputDateTime StatusINOUT
-------------------------------------
1 2018-05-26 08:44 1
1 2018-05-26 08:44 2
2 2018-05-28 08:44 1
2 2018-05-28 12:44 2
1 2018-05-21 08:44 1
1 2018-05-21 10:44 2
2 2018-05-23 08:44 1
2 2018-05-23 08:44 2
现在我想将InputDateTime 列分成两列,即INTIME(1) 和OUTTIME(2)。这背后的逻辑是 StatusInOut 为 1 的日期将是 InTime 和 StatusInOut 为 2 的日期值将是 OUTTIME(2)。
预期的输出格式如下图:
Empid INTIME(1) OUTIME(2)
--------------------------------------------
1 2018-05-26 08:44 2018-05-26 08:44
2 2018-05-28 08:44 2018-05-28 12:44
1 2018-05-21 08:44 2018-05-21 10:44
2 2018-05-23 08:44 2018-05-23 08:44
这是我迄今为止尝试过的
create table #tempStatus (EmpId int, intTime datetime, sStatus int)
insert into #tempStatus
values(1, '2018-05-26 08:44', 1),
(1, '2018-05-26 08:44', 2),
(2, '2018-05-28 08:44', 1),
(2, '2018-05-28 12:44', 2),
(1, '2018-05-21 08:44', 1),
(1, '2018-05-21 10:44', 2),
(2, '2018-05-23 08:44', 1),
(2, '2018-05-23 08:44', 2)
select EmpId, MIN(intTime) as intTime, MIN(intTime) as OutTime into #tempA from (
select EmpId, intTime, intTime as OutTime
from #tempStatus where sStatus = 1
)a
group by EmpId, intTime
select EmpId, MAX(outTime) as outTime into #tempB from(
select EmpId, intTime as outTime
from #tempStatus where sStatus = 2
)b
group by empId,outTime
select * from #tempA order by EmpId
drop table #tempA
drop table #tempB
DROP TABLE #tempStatus
【问题讨论】:
标签: sql sql-server tsql sql-server-2008-r2