Sql server 2008 where子句中的case语句-SQL Server 2008
如果@Account\u Id、@StoreType\u Id和@Store\u Id为空,则应根据应筛选的参数值选择所有的Account\u Id、StoreType\u Id和Store\u Id UDF_SplitString是分割逗号分隔字符串的函数,其返回值如下表所示:Sql server 2008 where子句中的case语句-SQL Server 2008,sql-server-2008,runtime-error,case,where-in,Sql Server 2008,Runtime Error,Case,Where In,如果@Account\u Id、@StoreType\u Id和@Store\u Id为空,则应根据应筛选的参数值选择所有的Account\u Id、StoreType\u Id和Store\u Id UDF_SplitString是分割逗号分隔字符串的函数,其返回值如下表所示: SELECT PDADate, T.Merchandizer_ID, T.Merchandizer, Merchandizer_LoginName, STORE_ID, STORE_CODE, STO
SELECT
PDADate, T.Merchandizer_ID, T.Merchandizer, Merchandizer_LoginName,
STORE_ID, STORE_CODE, STORE_NAME,
ACCOUNT_ID, ACCOUNT_NAME, Account_Store_Format_Id, Account_Store_Format,
StoreType_Id, StoreType, T.Listid, T.Listname,
T.TimeIn, T.TimeOut, T.PlannedDate, T.Reason, TaskCode, TotalTime
FROM
[dbo].Report_RD_Coverage T
INNER JOIN
#TempLocationH TL ON TL.LocationId=T.Location_Id
WHERE
CONVERT(Date, PDADate) Between (@Start_Date) AND Isnull(@End_Date, @CurrentDate)
AND T.Account_Id IN
(SELECT
CASE WHEN @Account_Id IS NULL THEN T.Account_Id
ELSE (SELECT * FROM UDF_SplitString(@Account_Id,','))
END
)
AND T.StoreType_Id IN
(SELECT
CASE WHEN @StoreType_Id IS NULL THEN T.StoreType_Id
ELSE (SELECT * FROM UDF_SplitString(@StoreType_Id,','))
END
)
AND T.Store_Id IN
(SELECT
CASE WHEN @Store_Id IS NULL THEN T.Store_Id
ELSE (SELECT * FROM UDF_SplitString(@Store_Id,','))
END
)
我得到了这个错误:
子查询返回了多个值。当子查询在=、!=、=或者当子查询用作表达式时
大小写必须返回标量值,请尝试以下变体:
- 1
- 2
- 3
我试过了,但你必须从我找到的链接中做些什么。 这是我的尝试。您只需要构建@udf数据
select PDADate, T.Merchandizer_ID, T.Merchandizer, Merchandizer_LoginName, STORE_ID, STORE_CODE,
STORE_NAME, ACCOUNT_ID, ACCOUNT_NAME, Account_Store_Format_Id, Account_Store_Format,
StoreType_Id, StoreType, T.Listid, T.Listname, T.TimeIn, T.TimeOut, T.PlannedDate,
T.Reason, TaskCode, TotalTime
from [dbo].Report_RD_Coverage T
inner join #TempLocationH TL on TL.LocationId = T.Location_Id
where CONVERT(date, PDADate) between (@Start_Date)
and Isnull(@End_Date, @CurrentDate)
and (
@Account_Id is null
or T.Account_Id in (
select *
from UDF_SplitString(@Account_Id, ',')
)
)
and (
@StoreType_Id is null
or T.StoreType_Id in (
select *
from UDF_SplitString(@StoreType_Id, ',')
)
)
and (
@Store_Id is null
or T.Store_Id in (
select *
from UDF_SplitString(@Store_Id, ',')
) end
)
链接位于
您可以提取粗体sql以及如何创建临时表及其数据的逻辑,我希望您能得到您想要的。>这是我的正确解决方案……。现在它工作正常了
它的意思就是它所说的。IN语句显然返回了不止一行。我会检查每个IN语句,并确认返回的行数不超过1行。我猜这家伙正在这么做:从UDF中选择*_SplitString@Account_Id完。指定UDF_SplitString函数中返回内容的列名。UDF_SplitString是逗号分隔符的函数,它将返回表中的值。就像我得到答案的那个人。。
declare @Store_Id INT;
declare @Account_Id INT;
DECLARE @UDF[9] OF VARCHAR(30);
set @Store_Id = 99 --NULL
set @Account_Id = 15
SET @UDF = '11,12,13,14,15,16'
SELECT @Account_Id AS ACID
WHERE CAST(@Account_Id AS VARCHAR(6)) IN (
CASE WHEN @Store_Id IS NULL THEN CAST(@Account_Id AS VARCHAR(6))
ELSE @UDF END
DECLARE @INSTR as VARCHAR(MAX)
SET @INSTR = '2,3,177,'
DECLARE @SEPERATOR as VARCHAR(1)
DECLARE @SP INT
DECLARE @VALUE VARCHAR(1000)
SET @SEPERATOR = ','
CREATE TABLE #tempTab (id int not null)
WHILE PATINDEX('%' + @SEPERATOR + '%', @INSTR ) <> 0
BEGIN
SELECT @SP = PATINDEX('%' + @SEPERATOR + '%',@INSTR)
SELECT @VALUE = LEFT(@INSTR , @SP - 1)
SELECT @INSTR = STUFF(@INSTR, 1, @SP, '')
INSERT INTO #tempTab (id) VALUES (@VALUE)
END
SELECT * FROM myTable WHERE id IN **(SELECT id FROM #tempTab)**
DROP TABLE #tempTab
CREATE TABLE #Store_Id (StoreID varchar(20))
IF @Store_Id != '0'
BEGIN
INSERT INTO #Store_Id
SELECT data FROM UDF_SplitString(@Store_Id,',')
END
ELSE
BEGIN
INSERT INTO #Store_Id
SELECT '0'
END
CREATE TABLE #StoreType_Id (StoreTypeID varchar(20))
IF @StoreType_Id != '0'
BEGIN
INSERT INTO #StoreType_Id
SELECT data FROM UDF_SplitString(@StoreType_Id,',')
END
ELSE
BEGIN
INSERT INTO #StoreType_Id
SELECT '0'
END
CREATE TABLE #Account_Id (AccountID varchar(20))
IF @Account_Id != '0'
BEGIN
INSERT INTO #Account_Id
SELECT data FROM UDF_SplitString(@Account_Id,',')
END
ELSE
BEGIN
INSERT INTO #Account_Id
SELECT '0'
END
INSERT INTO #FinalTable(VisitDate,Merchandizer_Id,Merchandizer,MerchandizerLogin,StoreId,StoreCode,StoreName,AccountId,AccountName,
Account_Store_Format_Id,Account_Store_Format,StoreTypeId ,StoreType ,ListId ,ListName,TimeIn ,TimeOut,PlannedDate ,Reason ,TaskCode,TotalTime)
SELECT Visit_Date,T.Merchandizer_ID,T.Merchandizer,Merchandizer_LoginName,STORE_ID,STORE_CODE,STORE_NAME,ACCOUNT_ID,ACCOUNT_NAME,
Account_Store_Format_Id,Account_Store_Format,StoreType_Id,
StoreType,T.Listid,T.Listname,T.TimeIn,T.TimeOut,T.PlannedDate,T.Reason,TaskCode,TotalTime
FROM [dbo].Report_RD_Coverage T
INNER JOIN #TempLocationH TL ON TL.LocationId=T.Location_Id
INNER JOIN #Store_Id on CONVERT(VARCHAR,t.Store_Id) = CASE WHEN @Store_Id = '0' THEN convert(VARCHAR,t.Store_Id) ELSE StoreID END
INNER JOIN #StoreType_Id on CONVERT(VARCHAR,t.StoreType_Id) = CASE WHEN @StoreType_Id = '0' THEN convert(VARCHAR,t.StoreType_Id) ELSE StoreTypeID END
INNER JOIN #Account_Id on CONVERT(VARCHAR,t.Account_Id) = CASE WHEN @Account_Id = '0' THEN convert(VARCHAR,t.Account_Id) ELSE AccountID END
WHERE CONVERT(Date,PDADate) Between @Start_Date AND @End_Date