[英]Turning a query into a stored procedure
下面是一個包含臨時表的大查詢。 我一直試圖找出將其轉換為存儲過程的語法 - 我似乎無法弄明白。 我認為能夠使用變量@Report_Start_DT
和@Report_End_DT
選擇日期范圍。
CREATE PROCEDURE [gw_ppp].[dbo].[Prv_Child_Not_Seen] (@Report_Start_DT, @Report_End_DT)
as
BEGIN
DECLARE @Report_Start_DT datetime
DECLARE @Report_End_DT datetime
CREATE TABLE #Temp_Contact (
Person_ID INT,
Contact_Date DATETIME,
Success INT)
INSERT INTO #Temp_Contact (Person_ID, Contact_Date, Success)
SELECT Person_ID, Contact_Date,
gw_ppp.dbo.fnWasContacted(Contact_Method, Contact_Result, Participant)
FROM gw_dw.dbo.DimContacts_Child
where Contact_Date between DATEADD(month, -5, @Report_Start_DT) and DATEADD(day, -1, @Report_Start_DT)
CREATE TABLE #Temp_Months (
Month VARCHAR(30),
Year int
)
INSERT INTO #Temp_Months VALUES
('January', 2010),
('January', 2011),
('January', 2012),
('January', 2013),
('January', 2014),
('January', 2015),
('January', 2016),
('January', 2017),
('February',2010),
('February',2011),
('February',2012),
('February',2013),
('February',2014),
('February',2015),
('February',2016),
('February',2017),
('March',2010),
('March',2011),
('March',2012),
('March',2013),
('March',2014),
('March',2015),
('March',2016),
('March',2017),
('April',2010),
('April',2011),
('April',2012),
('April',2013),
('April',2014),
('April',2015),
('April',2016),
('April',2017),
('May',2010),
('May',2011),
('May',2012),
('May',2013),
('May',2014),
('May',2015),
('May',2016),
('May',2017),
('June',2010),
('June',2011),
('June',2012),
('June',2013),
('June',2014),
('June',2015),
('June',2016),
('June',2017),
('July',2010),
('July',2011),
('July',2012),
('July',2013),
('July',2014),
('July',2015),
('July',2016),
('July',2017),
('August',2010),
('August',2011),
('August',2012),
('August',2013),
('August',2014),
('August',2015),
('August',2016),
('August',2017),
('September',2010),
('September',2011),
('September',2012),
('September',2013),
('September',2014),
('September',2015),
('September',2016),
('September',2017),
('October',2010),
('October',2011),
('October',2012),
('October',2013),
('October',2014),
('October',2015),
('October',2016),
('October',2017),
('November',2010),
('November',2011),
('November',2012),
('November',2013),
('November',2014),
('November',2015),
('November',2016),
('November',2017),
('December',2010),
('December',2011),
('December',2012),
('December',2013),
('December',2014),
('December',2015),
('December',2016),
('December',2017)
select
distinct
a.Person_ID,
a.Child_Name,
a.Case_ID,
a.Stage_ID,
a.Site,
a.Unit,
a.Worker_Name,
src2.month,
src2.year,
src2.result
from(
SELECT
distinct
s.POSITION_NBR,
a.Person_ID,
a.Child_Name,
b.Case_ID,
b.Stage_ID,
b.Entry_Date,
b.Site,
b.Unit,
b.Worker_Name,
b.Worker_Role,
b.Worker_ID
from
(select
distinct
Person_ID,
Child_Name
FROM gw_dw.dbo.DimContacts_Child
where Unit like 'P%'
and (Contact_Date >= @Report_Start_DT AND Contact_Date <=@Report_End_DT)
group by Person_ID,Child_Name
having sum(case when (Contact_Method='Face To Face') AND
(Contact_Result <> 'Attempted') AND
(Participant='Yes')
then 1 else 0 end) = 0 ) as A
inner join
(Select distinct
Person_ID,
Case_ID,
Stage_ID,
Entry_Date,
Unit,
Site,
Worker_Name,
Worker_Role,
Worker_ID,
Owner_Full_Name
from gw_dw.dbo.DimContacts_Child b
where Unit like 'P%'
and (Contact_Date >= @Report_Start_DT AND Contact_Date <=@Report_End_DT )
group by Worker_Name,Worker_Role, Worker_ID,Unit,Person_ID,Case_ID,Stage_ID,Entry_Date, Site, Owner_Full_Name
having sum(case when (Contact_Method='Face To Face') AND
(Contact_Result <> 'Attempted') AND
(Participant='Yes')
then 1 else 0 end) = 0 ) as B
on A.Person_ID = B.Person_ID
left join ECMS_BACKUP.dbo.STAFF s
on s.CONNX_WORKER_ID=b.Worker_ID) as A
left join
(select lft.Person_ID,
m.Month,
m.Year,
gw_PPP.dbo.fnFmtContact(src.cnt) result
FROM gw_dw.dbo.DimContacts_Child lft
JOIN #Temp_Months m
on m.Month=DATENAME(month, Contact_Date)
and m.Year=DATENAME(YEAR, Contact_Date)
and Contact_Date between DATEADD(month, -5, @Report_Start_DT) and DATEADD(day, -1, @Report_Start_DT)
LEFT OUTER JOIN
(SELECT Person_ID,
DATENAME(month, Contact_Date) as Month,
DATENAME(YEAR, Contact_Date) as Year,
sum(Success) as cnt
FROM #Temp_Contact
GROUP BY Person_ID, DATENAME(month, Contact_Date), DATENAME(YEAR, Contact_Date)) AS src
ON (lft.Person_ID = src.Person_ID AND DATENAME(month, Contact_Date) = src.month)
) AS src2
on src2.Person_ID=a.Person_ID
END
我不會告訴你這是如何工作的,但我會在將查詢轉換為存儲過程時給出一般的經驗法則。
編輯
為了幫助你,我會舉例說明我的步驟。 首先從一個空腳本開始 。
DECLARE
在單獨的線,你需要有作為SP的輸入參數
DECLARE @Report_Start_DT datetime
DECLARE @Report_End_DT datetime
在接下來的兩行中放置一個BEGIN
和一個END
這樣你就可以確保你的代碼可以作為一個整體運行。
DECLARE @Report_Start_DT datetime
DECLARE @Report_End_DT datetime
BEGIN
END
在BEGIN
和END
里面寫下你的查詢,好像它只是一個查詢......
DECLARE @Report_Start_DT datetime
DECLARE @Report_End_DT datetime
BEGIN
CREATE TABLE #Temp_Contact
(
Person_ID INT,
Contact_Date DATETIME,
Success INT
)
INSERT INTO #Temp_Contact
(
Person_ID,
Contact_Date,
Success
)
SELECT Person_ID,
Contact_Date,
gw_ppp.dbo.fnWasContacted(Contact_Method, Contact_Result, Participant)
FROM gw_dw.dbo.DimContacts_Child
where Contact_Date between DATEADD(month, -5, @Report_Start_DT) and DATEADD(day, -1, @Report_Start_DT)
CREATE TABLE #Temp_Months
(
Month VARCHAR(30),
Year int
)
INSERT INTO #Temp_Months
VALUES
('January', 2010),
('January', 2011),
('January', 2012),
('January', 2013),
('January', 2014),
('January', 2015),
('January', 2016),
('January', 2017),
('February',2010),
('February',2011),
('February',2012),
('February',2013),
('February',2014),
('February',2015),
('February',2016),
('February',2017),
('March',2010),
('March',2011),
('March',2012),
('March',2013),
('March',2014),
('March',2015),
('March',2016),
('March',2017),
('April',2010),
('April',2011),
('April',2012),
('April',2013),
('April',2014),
('April',2015),
('April',2016),
('April',2017),
('May',2010),
('May',2011),
('May',2012),
('May',2013),
('May',2014),
('May',2015),
('May',2016),
('May',2017),
('June',2010),
('June',2011),
('June',2012),
('June',2013),
('June',2014),
('June',2015),
('June',2016),
('June',2017),
('July',2010),
('July',2011),
('July',2012),
('July',2013),
('July',2014),
('July',2015),
('July',2016),
('July',2017),
('August',2010),
('August',2011),
('August',2012),
('August',2013),
('August',2014),
('August',2015),
('August',2016),
('August',2017),
('September',2010),
('September',2011),
('September',2012),
('September',2013),
('September',2014),
('September',2015),
('September',2016),
('September',2017),
('October',2010),
('October',2011),
('October',2012),
('October',2013),
('October',2014),
('October',2015),
('October',2016),
('October',2017),
('November',2010),
('November',2011),
('November',2012),
('November',2013),
('November',2014),
('November',2015),
('November',2016),
('November',2017),
('December',2010),
('December',2011),
('December',2012),
('December',2013),
('December',2014),
('December',2015),
('December',2016),
('December',2017)
select distinct
a.Person_ID,
a.Child_Name,
a.Case_ID,
a.Stage_ID,
a.Site,
a.Unit,
a.Worker_Name,
src2.month,
src2.year,
src2.result
from (
SELECT distinct
s.POSITION_NBR,
a.Person_ID,
a.Child_Name,
b.Case_ID,
b.Stage_ID,
b.Entry_Date,
b.Site,
b.Unit,
b.Worker_Name,
b.Worker_Role,
b.Worker_ID
from (
select distinct
Person_ID,
Child_Name
FROM gw_dw.dbo.DimContacts_Child
where Unit like 'P%'
and (Contact_Date >= @Report_Start_DT AND Contact_Date <=@Report_End_DT)
group by Person_ID,Child_Name
having sum(case when (Contact_Method='Face To Face') AND (Contact_Result <> 'Attempted') AND (Participant='Yes') then 1 else 0 end) = 0
) as A
inner join
(
Select distinct
Person_ID,
Case_ID,
Stage_ID,
Entry_Date,
Unit,
Site,
Worker_Name,
Worker_Role,
Worker_ID,
Owner_Full_Name
from gw_dw.dbo.DimContacts_Child b
where Unit like 'P%'
and (Contact_Date >= @Report_Start_DT AND Contact_Date <=@Report_End_DT )
group by Worker_Name,
Worker_Role,
Worker_ID,
Unit,
Person_ID,
Case_ID,
Stage_ID,
Entry_Date,
Site,
Owner_Full_Name
having sum(case when (Contact_Method='Face To Face') AND (Contact_Result <> 'Attempted') AND (Participant='Yes') then 1 else 0 end) = 0
) as B
on A.Person_ID = B.Person_ID
left join ECMS_BACKUP.dbo.STAFF s
on s.CONNX_WORKER_ID=b.Worker_ID
) as A
left join
(
select lft.Person_ID,
m.Month,
m.Year,
gw_PPP.dbo.fnFmtContact(src.cnt) result
FROM gw_dw.dbo.DimContacts_Child lft
JOIN #Temp_Months m
on m.Month=DATENAME(month, Contact_Date)
and m.Year=DATENAME(YEAR, Contact_Date)
and Contact_Date between DATEADD(month, -5, @Report_Start_DT) and DATEADD(day, -1, @Report_Start_DT)
LEFT OUTER JOIN
(
SELECT Person_ID,
DATENAME(month, Contact_Date) as Month,
DATENAME(YEAR, Contact_Date) as Year,
sum(Success) as cnt
FROM #Temp_Contact
GROUP BY Person_ID,
DATENAME(month, Contact_Date),
DATENAME(YEAR, Contact_Date)) AS src
ON (lft.Person_ID = src.Person_ID AND DATENAME(month, Contact_Date) = src.month)
) AS src2
on src2.Person_ID=a.Person_ID
END
在聲明之后和BEGIN
之前, SET
值為您的變量。
DECLARE @Report_Start_DT datetime
DECLARE @Report_End_DT datetime
SET @Report_Start_DT = '20130101'
SET @Report_End_DT = '20130601'
BEGIN
--Code as put in the prev step. I excluded it just to not make the post long in length
END
運行查詢並查看結果是否正常。 如果沒有,請進行必要的更改,直到您對它好。
Comment out
SET
行。
DECLARE @Report_Start_DT datetime
DECLARE @Report_End_DT datetime
--SET @Report_Start_DT = '20130101'
--SET @Report_End_DT = '20130601'
BEGIN
--Code as put in the prev step. I excluded it just to not make the post long in length
END
在腳本的頂部寫下CREATE PROCEDURE [PROCEDURE_NAME]
CREATE PROCEDURE [gw_ppp].[dbo].[Prv_Child_Not_Seen]
DECLARE @Report_Start_DT datetime
DECLARE @Report_End_DT datetime
--SET @Report_Start_DT = '20130101'
--SET @Report_End_DT = '20130601'
BEGIN
--Code as put in the prev step. I excluded it just to not make the post long in length
END
從SP的變量中刪除單詞DECLARE
,並用逗號分隔行
CREATE PROCEDURE [gw_ppp].[dbo].[Prv_Child_Not_Seen]
@Report_Start_DT datetime,
@Report_End_DT datetime
--SET @Report_Start_DT = '20130101'
--SET @Report_End_DT = '20130601'
BEGIN
--Code as put in the prev step. I excluded it just to not make the post long in length
END
在變量之后加上單詞AS
CREATE PROCEDURE [gw_ppp].[dbo].[Prv_Child_Not_Seen]
@Report_Start_DT AS datetime,
@Report_End_DT AS datetime
AS
--SET @Report_Start_DT = '20130101'
--SET @Report_End_DT = '20130601'
BEGIN
--Code as put in the prev step. I excluded it just to not make the post long in length
END
你准備好了
擺脫GO語句。 GO是批處理終止符,而不是T-SQL命令,因此您使用它過早地切斷過程代碼。
關鍵字“GO”結束語句,在那里截斷存儲過程定義。 其余的陳述不是程序的一部分,而是立即執行。 刪除所有“GO”關鍵字,但您可以選擇在存儲過程定義中的最后一個語句之后放置一個GO。
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