我有一个查询,我正在尝试构建,这基本上需要一个工作的打卡时间,并使用DATEADD
和TotalTime
列来计算时间。
我要做的是使用ClockOutTime
别名和TotalTime
别名。由于它们是别名,我无法在进一步的计算中使用它们,这使我相信我可能需要将其重新格式化为子查询或cte,但是我不是SQL专家并且尝试获取不成功这个工作。
如果有人能帮我指出正确的方向,我将非常感激。
谢谢!
SELECT DISTINCT
wol.Work_Order_KEY AS WorkOrderKey,
Contact_Name AS Employee,
Labor_Date,
CONVERT(VARCHAR(5), Labor_Date, 108) AS ClockOutTime,
REPLACE(CAST(CONVERT(DECIMAL(10, 2), CAST(Hours AS INT) + ((Hours-
CAST(Hours AS INT)) * .60)) AS VARCHAR), '.', ':') AS TotalTime,
wol.Asset_ID AS AssetID,
al.Group_ID AS GroupID
FROM
WorkOrderContacts woc,
WorkOrderLaborList woll
JOIN
WorkOrderList wol ON wol.Work_Order_KEY = woll.Work_Order_KEY
JOIN
AssetList al ON wol.Asset_ID = al.Asset_ID
答案 0 :(得分:0)
你需要创建一个外部查询并在那里使用别名。
select * from (select
distinct wol.Work_Order_KEY as WorkOrderKey
,Contact_Name as Employee
,Labor_Date
,CONVERT(VARCHAR(5),Labor_Date,108) as ClockOutTime
,replace(cast(convert(decimal(10,2),cast(Hours as int)+((Hours-
cast(Hours as
int))*.60)) as varchar),'.',':') as TotalTime
,wol.Asset_ID as AssetID
,al.Group_ID as GroupID
FROM
WorkOrderContacts woc,
WorkOrderLaborList woll join
WorkOrderList wol on wol.Work_Order_KEY=woll.Work_Order_KEY join
AssetList al on wol.Asset_ID=al.Asset_ID) as temp
where TotalTime = 'your value'
答案 1 :(得分:0)
你对TotalTime的计算看起来有点让我怀疑(参见我在下面的sql中的评论)。交叉连接可能是合适的,但通常不需要交叉连接。我尝试做一些格式化来帮助这里。我也改变了一切使用转换。如果你使用一个或另一个并不重要,但我更喜欢单个查询保持一致。此外,不是名为Hours的列的巨大粉丝,因为这是t-sql中的保留字,但它仍然是可管理的。我在我的代码中使用了cte但你不必这样做。你可以在这里做另一个答案的派生表,或者你可以重复整个计算(但这有点难看)。
with MyCTE as
(
select
distinct wol.Work_Order_KEY as WorkOrderKey
, Contact_Name as Employee
, Labor_Date
, CONVERT(VARCHAR(5),Labor_Date,108) as ClockOutTime
, replace(convert(varchar(10), convert(decimal(10,2), convert(int, Hours) + ((Hours - convert(int, Hours)) * .60))), '.', ':') as TotalTime --should this be dividing by 60 instead of multiplying?
, wol.Asset_ID as AssetID
, al.Group_ID as GroupID
FROM WorkOrderContacts woc
cross join WorkOrderLaborList woll --do you really want a cross join here or is there an appropriate inner/outer join to be made?
join WorkOrderList wol on wol.Work_Order_KEY = woll.Work_Order_KEY
join AssetList al on wol.Asset_ID = al.Asset_ID
)
select *
from MyCTE
where TotalTime = 'ValueYouAreSearchingFor'