Sql server 2005 查找重复呼叫率
我是SQL Server的新手,使用的是2005版 我需要能够做的是计算进来的重复呼叫的数量 我称之为EP_Call_Int的表包含名为Daily_Dispo_Date datetime、Login nvarchar35、Policy Int、Dispo Nvarcar50的列,其数据如下所示:Sql server 2005 查找重复呼叫率,sql-server-2005,Sql Server 2005,我是SQL Server的新手,使用的是2005版 我需要能够做的是计算进来的重复呼叫的数量 我称之为EP_Call_Int的表包含名为Daily_Dispo_Date datetime、Login nvarchar35、Policy Int、Dispo Nvarcar50的列,其数据如下所示: Daily_Dispo_Date Login Policy Dispo 2012-03-01 10:31:54 b_smith 42484 Cancellation 2012-0
Daily_Dispo_Date Login Policy Dispo
2012-03-01 10:31:54 b_smith 42484 Cancellation
2012-03-01 10:45:12 s_tomas 48424 Payment
2012-03-01 11:01:32 b_smith 41546 Billing Question
2012-03-01 11:04:34 s_tomas 42484 Cancellation
2012-03-01 11:15:42 d_jones 48425 Payment
2012-03-01 11:50:02 d_jones 48425 Billing Question
2012-03-01 13:02:09 b_smith 48425 Billing Question
2012-03-02 10:31:54 d_jones 42489 Payment
2012-03-02 10:45:12 s_tomas 48434 Cancellation
2012-03-02 11:01:32 d_jones 41540 Payment
2012-03-02 11:04:34 s_tomas 41546 Billing Question
2012-03-02 11:15:42 d_jones 48417 Payment
2012-03-02 11:50:02 d_jones 44525 Billing Question
2012-03-02 13:02:09 s_tomas 41546 Billing Question
2012-03-03 10:31:54 d_jones 42089 Cancellation
2012-03-03 10:45:12 s_tomas 48434 Cancellation
2012-03-03 11:01:32 d_jones 41440 Cancellation
2012-03-03 11:04:34 s_tomas 41646 Payment
2012-03-03 11:15:42 d_jones 48817 Payment
2012-03-03 11:50:02 d_jones 41546 Payment
2012-03-03 13:02:09 s_tomas 41446 Payment
DECLARE @Start DATETIME, @End DATETIME
SET @Start = '20120401'
SET @End = '20120403'
;With [Find_First_Call] As
(
Select
[Policy]
,[Dispo]
,Min([Daily_Dispo_Date]) As [Call_Date] --need to figure out how to have reset after each call
From [EP_Call_Int]
Group By [Policy], [Dispo]
)
Select
DateAdd(dd, DateDiff(dd, 0, [Daily_Dispo_Date]), 0) As [Daily_Dispo_Date]
, [Dispo]
, Count([Dispo]) As [Total_Calls]
,(
Select
Count([EP_Call_Int2].[Dispo])
From [EP_Call_Int] as [EP_Call_Int2]
Left Join [Find_First_Call] as [Find_First_Call] On [Find_First_Call].[Policy] = [EP_Call_Int].[Policy]
And [Find_First_Call].[Dispo] = [EP_Call_Int].[Dispo]
Where [EP_Call_Int2].[Daily_Dispo_Date] >= DateAdd(n, 5, [Find_First_Call].[Call_Date])
And [EP_Call_Int2].[Daily_Dispo_Date] <= DateAdd(dd, 3, [Find_First_Call].[Call_Date])
And DateAdd(dd, 0, [EP_Call_Int].[Daily_Dispo_Date]), 0) = DateAdd(dd, 0, [EP_Call_Int2].[Daily_Dispo_Date]), 0)
) As [Total_Repeat_Calls]
From [EP_Call_Int]
Where [Daily_Dispo_Date] Between @Start And @End
And [Policy] Like '[4]____'
Group By DateAdd(dd, [Daily_Dispo_Date], 0), [Dispo]
Order By [Daily_Dispo_Date], [Total_Calls] Desc
我把所有的测试数据都放在一个SQL FIDLE链接中
我想做的是计算我们公司接到的重复电话的数量。我需要使用5分钟到3天的时间范围来计算它们。所以firstdate将是这个人第一次打电话进来,如果他们再次打电话进来,这不能算作对同一个人的双重打击
所以我想让我的最终结果看起来像是:
Daily_Dispo_Date Dispo Total_Calls Total_Repeating
2012-03-01 Cancellation 2 1
2012-03-01 Payment 2 0
2012-03-01 Billing Question 3 2
2012-03-02 Payment 3 0
2012-03-02 Cancellation 1 1
2012-03-02 Billing Question 3 2
2012-03-03 Cancellation 3 0
2012-03-03 Payment 3 0
到目前为止,我的查询如下所示:
Daily_Dispo_Date Login Policy Dispo
2012-03-01 10:31:54 b_smith 42484 Cancellation
2012-03-01 10:45:12 s_tomas 48424 Payment
2012-03-01 11:01:32 b_smith 41546 Billing Question
2012-03-01 11:04:34 s_tomas 42484 Cancellation
2012-03-01 11:15:42 d_jones 48425 Payment
2012-03-01 11:50:02 d_jones 48425 Billing Question
2012-03-01 13:02:09 b_smith 48425 Billing Question
2012-03-02 10:31:54 d_jones 42489 Payment
2012-03-02 10:45:12 s_tomas 48434 Cancellation
2012-03-02 11:01:32 d_jones 41540 Payment
2012-03-02 11:04:34 s_tomas 41546 Billing Question
2012-03-02 11:15:42 d_jones 48417 Payment
2012-03-02 11:50:02 d_jones 44525 Billing Question
2012-03-02 13:02:09 s_tomas 41546 Billing Question
2012-03-03 10:31:54 d_jones 42089 Cancellation
2012-03-03 10:45:12 s_tomas 48434 Cancellation
2012-03-03 11:01:32 d_jones 41440 Cancellation
2012-03-03 11:04:34 s_tomas 41646 Payment
2012-03-03 11:15:42 d_jones 48817 Payment
2012-03-03 11:50:02 d_jones 41546 Payment
2012-03-03 13:02:09 s_tomas 41446 Payment
DECLARE @Start DATETIME, @End DATETIME
SET @Start = '20120401'
SET @End = '20120403'
;With [Find_First_Call] As
(
Select
[Policy]
,[Dispo]
,Min([Daily_Dispo_Date]) As [Call_Date] --need to figure out how to have reset after each call
From [EP_Call_Int]
Group By [Policy], [Dispo]
)
Select
DateAdd(dd, DateDiff(dd, 0, [Daily_Dispo_Date]), 0) As [Daily_Dispo_Date]
, [Dispo]
, Count([Dispo]) As [Total_Calls]
,(
Select
Count([EP_Call_Int2].[Dispo])
From [EP_Call_Int] as [EP_Call_Int2]
Left Join [Find_First_Call] as [Find_First_Call] On [Find_First_Call].[Policy] = [EP_Call_Int].[Policy]
And [Find_First_Call].[Dispo] = [EP_Call_Int].[Dispo]
Where [EP_Call_Int2].[Daily_Dispo_Date] >= DateAdd(n, 5, [Find_First_Call].[Call_Date])
And [EP_Call_Int2].[Daily_Dispo_Date] <= DateAdd(dd, 3, [Find_First_Call].[Call_Date])
And DateAdd(dd, 0, [EP_Call_Int].[Daily_Dispo_Date]), 0) = DateAdd(dd, 0, [EP_Call_Int2].[Daily_Dispo_Date]), 0)
) As [Total_Repeat_Calls]
From [EP_Call_Int]
Where [Daily_Dispo_Date] Between @Start And @End
And [Policy] Like '[4]____'
Group By DateAdd(dd, [Daily_Dispo_Date], 0), [Dispo]
Order By [Daily_Dispo_Date], [Total_Calls] Desc
因此,简言之,如果有人在3天的时间内因为同样的原因打了3次电话,那么这将被视为2次回电。如果他们在第1天、第2天和第3天打电话,我需要它在第1天和第2天显示一个重复。我不确定我是否掌握了所有规则,但我认为这可能会做到:
;with Call_ordinal_no as (
select
convert(date, [Daily_Dispo_Date]) as CallDate,
[Login],
[Dispo],
row_number() over (
partition by
convert(date, [Daily_Dispo_Date]),
[Login],
[Dispo]
order by [Daily_Dispo_Date]
) as CallNumber
from [EP_Call_Int]
)
select
CallDate as Daily_Dispo_Date,
Dispo,
count(*) as Total_Calls,
sum(case when CallNumber > 1 then 1 else 0 end) as Total_Repeating
from Call_ordinal_no
group by CallDate, Dispo
order by CallDate;
SQLFiddle:
更新:
在更深入地讨论了这些规则之后,我认为这是正确的SQL:
;with calls as (
select
DateAdd(dd, DateDiff(dd, 0, c.[Daily_Dispo_Date]), 0) as CallDate,
c.[Login],
c.[Dispo],
c.[Policy],
case
when first.[Login] is null then 0
else 1
end as IsRepeat
from [EP_Call_Int] c
left join [EP_Call_Int] first
on c.[Login] = first.[Login]
and c.[Dispo] = first.[Dispo]
and c.[Policy] = first.[Policy]
and datediff(minute, first.[Daily_Dispo_Date], c.[Daily_Dispo_Date])
between 5 and 3 * 24 * 60
)
select
CallDate,
Dispo,
count(*) as Total_Calls,
sum(IsRepeat) as Total_Repeating
from calls
group by CallDate, Dispo
order by CallDate, Dispo
SQLFIDLE:您已经做得比我必须更改convertdate、[Daily_Dispo_Date]到DateAdddd、DateDiffdd、0、[Daily_Dispo_Date],0来使用SQL 2005更进一步了。但这是正确的计数。这个查询非常有效,但我不太确定如何将重复时间从5分钟限制到3天。我想我必须在where子句中使用[CallDate]>=DateAddmi,5[CallDate]或类似的东西,但我不太确定该放在哪里。非常感谢你的帮助@w0lf@Dave让我了解规则。让我们考虑一个场景,在第1, 2和第5天有三个调用。我们考虑第1天的第一个呼叫,第2天的呼叫,重复呼叫,它在3天之内。第五天的电话怎么样?这是否也是第一次通话,因为距离第一天还有3天以上?第五天的通话将被视为第二天的重复通话。每次通话只能重复一次,这样,如果对方没有过错,就不能对同一个人进行多次计数。所以第一天会有一个重复通话,第二天会有一个重复通话。@Dave,那么这三个通话都被认为是重复通话?我不太明白。为什么第一天的电话被认为是重复的?很抱歉我解释得不好。当一个电话进来时,它被认为是第一个电话。当有人以相同的处理方式和策略打电话进来时,如果是在3天内,则视为重复。当有人在第一天打电话时,它被认为是第一个电话。当他们在第二天打电话时,这被认为是重复。当他们在第5天打电话时,第2天被视为重复打电话,但第5天还没有重复。