您有一些用于我们的呼叫记录系统的SQL，我想看看有多少呼叫违反了4小时SLQ响应时间
我遇到的问题是在第33行我使用MIN并得到错误，因为我也在使用COUNT
（Msg 4109，Level 15，State 1，Line 33 窗口函数不能在另一个窗口函数或聚合的上下文中使用。）
任何更好的编码方式或如何绕过它
SELECT Count(CASE
WHEN dbo.assignment.enddate IS NOT NULL
AND dbo.assignment.enddate < ( CASE
WHEN Datepart(dw,
dbo.dt_list_requests.createdon) =
1 THEN
Dateadd(dd, 1, ( Dateadd(hh, 11, (
Dateadd(dd, 0, Datediff
(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 7 THEN
Dateadd(dd, 2, ( Dateadd(hh, 11, ( Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND dbo.dt_list_requests.createdon > Dateadd(hh, 17, (
Dateadd(mi, 30, (
Dateadd(dd, 0, Datediff(
dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 3,
(
Dateadd(hh, 11, ( Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND Dateadd(hh, 4, dbo.dt_list_requests.createdon) >
Dateadd(hh, 17, (
Dateadd(mi, 30,
(
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 3,
(
Dateadd(hh, 17, ( Dateadd(mi, 30,
dbo.dt_list_requests.createdon) )) ))
WHEN dbo.dt_list_requests.createdon < Dateadd(hh, 7, (
Dateadd(dd, 0, Datediff
(dd, 0,
dbo.dt_list_requests.createdon)) )) THEN Dateadd(hh, 11, (
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) ))
WHEN dbo.dt_list_requests.createdon > Dateadd(hh, 17, (
Dateadd(mi, 30, (
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 1, (
Dateadd(hh, 11, (
Dateadd(dd, 0,
Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Dateadd(hh, 4, dbo.dt_list_requests.createdon) >
Dateadd(hh, 17, (
Dateadd(mi, 30, ( Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(hh, 17, (
Dateadd(mi, 30, dbo.dt_list_requests.createdon) ))
ELSE Dateadd(hh, 4, dbo.dt_list_requests.createdon)
END ) THEN NULL
WHEN dbo.dt_list_requests.respondedtoon IS NOT NULL
AND dbo.dt_list_requests.respondedtoon < ( CASE
WHEN Datepart(dw,
dbo.dt_list_requests.createdon) = 1 THEN
Dateadd(dd, 1, ( Dateadd(hh, 11, (
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw,
dbo.dt_list_requests.createdon) = 7 THEN
Dateadd(dd, 2, ( Dateadd(hh, 11, (
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw,
dbo.dt_list_requests.createdon) = 6
AND
dbo.dt_list_requests.createdon > Dateadd(hh, 17, (
Dateadd(mi, 30, (
Dateadd(dd, 0, Datediff(
dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 3,
(
Dateadd(hh, 11, (
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw,
dbo.dt_list_requests.createdon) = 6
AND
Dateadd(hh, 4, dbo.dt_list_requests.createdon) > Dateadd(hh, 17, (
Dateadd(mi, 30,
(
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 3,
(
Dateadd(hh, 17, ( Dateadd(mi, 30,
dbo.dt_list_requests.createdon) )) ))
WHEN
dbo.dt_list_requests.createdon < Dateadd(hh, 7, (
Dateadd(dd, 0, Datediff
(dd, 0,
dbo.dt_list_requests.createdon)) )) THEN Dateadd(hh, 11, (
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) ))
WHEN
dbo.dt_list_requests.createdon > Dateadd(hh, 17, ( Dateadd(mi, 30, (
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 1, (
Dateadd(hh, 11, (
Dateadd(dd, 0,
Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN
Dateadd(hh, 4, dbo.dt_list_requests.createdon) > Dateadd(hh, 17, (
Dateadd(mi, 30, ( Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(hh, 17, (
Dateadd(mi, 30,
dbo.dt_list_requests.createdon) ))
ELSE
Dateadd(hh, 4, dbo.dt_list_requests.createdon)
END ) THEN NULL
WHEN dbo.dt_list_requests.assignment_startdate IS NOT NULL
AND dbo.dt_list_requests.assignment_startdate < ( CASE
WHEN
Datepart(dw, dbo.dt_list_requests.createdon) = 1 THEN
Dateadd(dd, 1, (
Dateadd(hh, 11, (
Dateadd(dd, 0,
Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 7 THEN
Dateadd(dd, 2, ( Dateadd(hh, 11, ( Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND dbo.dt_list_requests.createdon > Dateadd(hh, 17, (
Dateadd(mi, 30, (
Dateadd(dd, 0, Datediff(
dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 3,
(
Dateadd(hh, 11, ( Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND Dateadd(hh, 4, dbo.dt_list_requests.createdon) >
Dateadd(hh, 17, (
Dateadd(mi, 30,
(
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 3,
(
Dateadd(hh, 17, ( Dateadd(mi, 30,
dbo.dt_list_requests.createdon) )) ))
WHEN dbo.dt_list_requests.createdon < Dateadd(hh, 7, (
Dateadd(dd, 0, Datediff
(dd, 0,
dbo.dt_list_requests.createdon)) )) THEN Dateadd(hh, 11, (
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) ))
WHEN dbo.dt_list_requests.createdon > Dateadd(hh, 17, (
Dateadd(mi, 30, (
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 1, (
Dateadd(hh, 11, (
Dateadd(dd, 0,
Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Dateadd(hh, 4, dbo.dt_list_requests.createdon) >
Dateadd(hh, 17, (
Dateadd(mi, 30, ( Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(hh, 17, (
Dateadd(mi, 30, dbo.dt_list_requests.createdon) ))
ELSE Dateadd(hh, 4, dbo.dt_list_requests.createdon)
END ) THEN NULL
WHEN Min(dbo.assignment.enddate)
OVER (
partition BY dbo.assignment.requestid) < ( CASE
WHEN
Datepart(dw, dbo.dt_list_requests.createdon) = 1 THEN
Dateadd(dd, 1, (
Dateadd(hh, 11, (
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 7 THEN
Dateadd(dd, 2, ( Dateadd(hh, 11, ( Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND dbo.dt_list_requests.createdon > Dateadd(hh, 17, (
Dateadd(mi, 30, (
Dateadd(dd, 0, Datediff(
dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 3,
(
Dateadd(hh, 11, ( Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND Dateadd(hh, 4, dbo.dt_list_requests.createdon) >
Dateadd(hh, 17, (
Dateadd(mi, 30,
(
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 3,
(
Dateadd(hh, 17, ( Dateadd(mi, 30,
dbo.dt_list_requests.createdon) )) ))
WHEN dbo.dt_list_requests.createdon < Dateadd(hh, 7, (
Dateadd(dd, 0, Datediff
(dd, 0,
dbo.dt_list_requests.createdon)) )) THEN Dateadd(hh, 11, (
Dateadd(dd, 0,
Datediff(dd, 0,
dbo.dt_list_requests.createdon)) ))
WHEN dbo.dt_list_requests.createdon > Dateadd(hh, 17, ( Dateadd(mi, 30, (
Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(dd, 1, (
Dateadd(hh, 11, (
Dateadd(dd, 0,
Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) ))
WHEN Dateadd(hh, 4, dbo.dt_list_requests.createdon) > Dateadd(hh, 17, (
Dateadd(mi, 30, ( Dateadd(dd, 0, Datediff(dd, 0,
dbo.dt_list_requests.createdon)) )) )) THEN Dateadd(hh, 17, (
Dateadd(mi, 30, dbo.dt_list_requests.createdon) ))
ELSE Dateadd(hh, 4, dbo.dt_list_requests.createdon)
END ) THEN NULL
ELSE '1'
END) AS Number_Breached
FROM dbo.request
INNER JOIN dbo.user_
ON dbo.request.solvedbyuserid = dbo.user_.userid
INNER JOIN dbo.person
ON dbo.user_.personorganisationalunitid = dbo.person.ciid
INNER JOIN dbo.assignment
ON dbo.request.assignmentid = dbo.assignment.assignmentid
INNER JOIN dbo.dt_list_requests
ON dbo.request.requestid = dbo.dt_list_requests.requestid
WHERE ( dbo.person.jobtitle LIKE '%IS 1st Line Support%' )
AND dbo.request.datecreated > Dateadd(month, Datediff(month, 0, Getdate()
) - 1,
0)
AND dbo.request.datecreated < Dateadd(month, Datediff(month, -1, Getdate(
)) - 1,
-1)
AND dbo.request.requesttypeid = '1'
答案 0 :(得分：0)
就像在子查询中抛出所有代码并执行计数一样简单。 BTW http://poorsql.com/是一种快速，轻松地格式化代码的绝佳工具。
SELECT COUNT(Col_to_Be_Counted) AS Number_Breached
FROM
(
SELECT CASE
WHEN dbo.assignment.enddate IS NOT NULL
AND dbo.assignment.enddate < (
CASE
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 1
THEN Dateadd(dd, 1, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 7
THEN Dateadd(dd, 2, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND dbo.dt_list_requests.createdon > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 3, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND Dateadd(hh, 4, dbo.dt_list_requests.createdon) > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 3, (Dateadd(hh, 17, (Dateadd(mi, 30, dbo.dt_list_requests.createdon)))))
WHEN dbo.dt_list_requests.createdon < Dateadd(hh, 7, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))
THEN Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))
WHEN dbo.dt_list_requests.createdon > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 1, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Dateadd(hh, 4, dbo.dt_list_requests.createdon) > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(hh, 17, (Dateadd(mi, 30, dbo.dt_list_requests.createdon)))
ELSE Dateadd(hh, 4, dbo.dt_list_requests.createdon)
END
)
THEN NULL
WHEN dbo.dt_list_requests.respondedtoon IS NOT NULL
AND dbo.dt_list_requests.respondedtoon < (
CASE
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 1
THEN Dateadd(dd, 1, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 7
THEN Dateadd(dd, 2, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND dbo.dt_list_requests.createdon > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 3, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND Dateadd(hh, 4, dbo.dt_list_requests.createdon) > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 3, (Dateadd(hh, 17, (Dateadd(mi, 30, dbo.dt_list_requests.createdon)))))
WHEN dbo.dt_list_requests.createdon < Dateadd(hh, 7, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))
THEN Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))
WHEN dbo.dt_list_requests.createdon > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 1, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Dateadd(hh, 4, dbo.dt_list_requests.createdon) > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(hh, 17, (Dateadd(mi, 30, dbo.dt_list_requests.createdon)))
ELSE Dateadd(hh, 4, dbo.dt_list_requests.createdon)
END
)
THEN NULL
WHEN dbo.dt_list_requests.assignment_startdate IS NOT NULL
AND dbo.dt_list_requests.assignment_startdate < (
CASE
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 1
THEN Dateadd(dd, 1, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 7
THEN Dateadd(dd, 2, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND dbo.dt_list_requests.createdon > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 3, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND Dateadd(hh, 4, dbo.dt_list_requests.createdon) > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 3, (Dateadd(hh, 17, (Dateadd(mi, 30, dbo.dt_list_requests.createdon)))))
WHEN dbo.dt_list_requests.createdon < Dateadd(hh, 7, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))
THEN Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))
WHEN dbo.dt_list_requests.createdon > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 1, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Dateadd(hh, 4, dbo.dt_list_requests.createdon) > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(hh, 17, (Dateadd(mi, 30, dbo.dt_list_requests.createdon)))
ELSE Dateadd(hh, 4, dbo.dt_list_requests.createdon)
END
)
THEN NULL
WHEN Min(dbo.assignment.enddate) OVER (PARTITION BY dbo.assignment.requestid) < (
CASE
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 1
THEN Dateadd(dd, 1, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 7
THEN Dateadd(dd, 2, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND dbo.dt_list_requests.createdon > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 3, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Datepart(dw, dbo.dt_list_requests.createdon) = 6
AND Dateadd(hh, 4, dbo.dt_list_requests.createdon) > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 3, (Dateadd(hh, 17, (Dateadd(mi, 30, dbo.dt_list_requests.createdon)))))
WHEN dbo.dt_list_requests.createdon < Dateadd(hh, 7, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))
THEN Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))
WHEN dbo.dt_list_requests.createdon > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(dd, 1, (Dateadd(hh, 11, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
WHEN Dateadd(hh, 4, dbo.dt_list_requests.createdon) > Dateadd(hh, 17, (Dateadd(mi, 30, (Dateadd(dd, 0, Datediff(dd, 0, dbo.dt_list_requests.createdon))))))
THEN Dateadd(hh, 17, (Dateadd(mi, 30, dbo.dt_list_requests.createdon)))
ELSE Dateadd(hh, 4, dbo.dt_list_requests.createdon)
END
)
THEN NULL
ELSE '1'
END AS Col_to_Be_Counted
FROM dbo.request
INNER JOIN dbo.user_ ON dbo.request.solvedbyuserid = dbo.user_.userid
INNER JOIN dbo.person ON dbo.user_.personorganisationalunitid = dbo.person.ciid
INNER JOIN dbo.assignment ON dbo.request.assignmentid = dbo.assignment.assignmentid
INNER JOIN dbo.dt_list_requests ON dbo.request.requestid = dbo.dt_list_requests.requestid
WHERE (dbo.person.jobtitle LIKE '%IS 1st Line Support%')
AND dbo.request.datecreated > Dateadd(month, Datediff(month, 0, Getdate()) - 1, 0)
AND dbo.request.datecreated < Dateadd(month, Datediff(month, - 1, Getdate()) - 1, - 1)
AND dbo.request.requesttypeid = '1'
) A