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[英]How can I replace values inside a temp table from another values inside another temp table?
[英]Storing the values inside temp table
如何将以下查询的结果放入临时表?
下面的查询给了我一些结果集。 我需要将结果集存储在临时表中,以便可以对该临时表执行一些联接
Declare @cols nvarchar(max),@query nvarchar(max)
select @cols =
stuff( ( select ',[' + Ltrim(rtrim(costelement)) +']' from WECCostElementsCalculation FOR XML PATH('')),1,1,'');
select @query=
'with T as
(select wch.WECCostElementHeaderID,wceyb.WECCostElementsBreakUpID ,wch.WECCostID,WCEYB.ServiceTypeID,WCEYB.WarrantyCoverageID,wecec.CostElement,weceb.Cost
from WECCostElementsHeader WCH inner join WECCostElementsYearBreakUp WCEYB on WCH.WECCostElementHeaderID
=WCEYB.WECCostElementHeaderID INNER JOIN WECCostElementsBreakUp wecEB on wecEB.WECCostElementsBreakUpID=WCEYB.WECCostElementsBreakUpID
left join WECCostElementsCalculation wecec on wecEB.WECCostElementID = wecec.WECCostElementID
)
select * from T
PIVOT
(SUM(Cost) FOR CostElement IN ('+@cols+')) as pvt'
exec sp_executesql @query
您首先需要创建表,该表将存储存储过程返回的数据。 确保该表具有与存储过程中的结果集相同的列。
CREATE TABLE #TempTable (WECCostElementHeaderID int, etc. ... )
现在,要将数据插入表中,您需要做的是:
INSERT INTO #TempTable
exec sp_executesql @query
仅出于快速测试目的:
create table #TempTable (id int)
declare @query nvarchar(100)
set @query = 'select 1 as id union select 2'
insert into #TempTable
exec sp_executesql @query
select *
from #TempTable
您必须创建一个临时表,然后只需在exec sp_executesql @query
语句之前将Insert INTO #Temporary_Table(Col1,Col2,....)
exec sp_executesql @query
。 就像下面这样:
DECLARE @cols NVARCHAR(max)
,@query NVARCHAR(max)
SELECT @cols = stuff((
SELECT ',[' + Ltrim(rtrim(costelement)) + ']'
FROM WECCostElementsCalculation
FOR XML PATH('')
), 1, 1, '');
CREATE TABLE #Temporary_table(Col1 datatype,Col2 datatype,Col3.....)
SELECT @query = 'with T as
(select wch.WECCostElementHeaderID,wceyb.WECCostElementsBreakUpID ,wch.WECCostID,WCEYB.ServiceTypeID,WCEYB.WarrantyCoverageID,wecec.CostElement,weceb.Cost
from WECCostElementsHeader WCH inner join WECCostElementsYearBreakUp WCEYB on WCH.WECCostElementHeaderID
=WCEYB.WECCostElementHeaderID INNER JOIN WECCostElementsBreakUp wecEB on wecEB.WECCostElementsBreakUpID=WCEYB.WECCostElementsBreakUpID
left join WECCostElementsCalculation wecec on wecEB.WECCostElementID = wecec.WECCostElementID
)
select * from T
PIVOT
(SUM(Cost) FOR CostElement IN (' + @cols + ')) as pvt'
INSERT INTO #Temporary_table(Col1,Col2,Col3.....)
EXEC sp_executesql @query
SELECT * FROM #Temporary_table
使用SELECT INTO:
select *
into ##temp
from T
PIVOT
然后在exec sp_executesql @query
SELECT * FROM ##temp
如果使用临时表,则应在主查询或其动态部分的顶部添加:
IF OBJECT_ID(N'##temp') IS NOT NULL DROP TABLE ##temp;
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