SQL server中的Pivot多输入参数？如何减少查询运行时间
在下面的查询中，我写了一篇关于一个月内每家店铺的每日库存销售的文章，其中有200万行数据，我有超过250家店铺！！ 这比预期的时间要长SQL server中的Pivot多输入参数？如何减少查询运行时间,sql,sql-server,sqlite,sql-server-2008,Sql,Sql Server,Sqlite,Sql Server 2008,在下面的查询中，我写了一篇关于一个月内每家店铺的每日库存销售的文章，其中有200万行数据，我有超过250家店铺！！ 这比预期的时间要长 ALTER PROCEDURE [dbo].[getDaily] --Declare @date1 date = '2015-06-01' ,@date2 date = '2015-06-30' ,@StoreNo Nvarchar(Max)=' AND S.StoreNo I
ALTER PROCEDURE [dbo].[getDaily]
--Declare
@date1 date = '2015-06-01'
,@date2 date = '2015-06-30'
,@StoreNo Nvarchar(Max)=' AND S.StoreNo IN (61,63,450,451)'
AS
BEGIN
IF Object_ID(N'tempdb..#calender') IS NOT NULL DROP TABLE #calender
IF Object_ID(N'tempdb..##Temp') IS NOT NULL DROP TABLE ##Temp
IF Object_ID(N'tempdb..##Inv1') IS NOT NULL DROP TABLE ##Inv1
IF Object_ID(N'tempdb..##Inv2') IS NOT NULL DROP TABLE ##Inv2
IF Object_ID(N'tempdb..#Stock') IS NOT NULL DROP TABLE #Stock
IF Object_ID(N'tempdb..##StoreList') IS NOT NULL DROP TABLE ##StoreList
IF Object_ID(N'tempdb..##final') IS NOT NULL DROP TABLE ##final
IF Object_ID(N'tempdb..##product') IS NOT NULL DROP TABLE ##product
Declare @sql_store nvarchar(max)
SET @sql_store =
'SELECT StoreNo,StoreName INTO ##StoreList FROM Store S WHERE StoreNo IN (61,63,450,451)' + @StoreNo
EXECUTE sp_executesql @sql_store
Declare
@date_s char(10) = cast(@date1 as varchar)
,@date_e char(10) = cast(@date2 as varchar)
,@date_index date
create Table #calender (Date date)
SET @date_index = @date1
WHILE @date_index<=@date2
BEGIN
INSERT INTO #calender
SELECT @date_index
SET @date_index = dateadd(day,1,@date_index)
IF @date_index>@date2
Break
ELSE
Continue
END
BEGIN
SELECT
ProductNo as ProductBarCode,Date
INTO ##product
FROM Product,#calender
WHERE StartUseDate <= @date_s AND EndUseDate >=@date_e and IsInUsed = 1
END
create table #inventory (StoreNo int ,Date date, ProductBarCode varchar(14),ProductQty int )
BEGIn
Select
STD.StoreNo As StoreNo
,CheckDate as Date
,ProductBarCode as ProductBarCode
, SUM( StocktakingQty)AS ProductQty
INTO ##Temp
From StockTakingDetail STD
Inner Join
(Select
StoreNo
,CheckNo
,CheckDate
From StockTakingMain SM )StocktakingMain
On STD.CheckNo =StockTakingMain.CheckNo
group By STD.StoreNo,STD.ProductBarCode,CheckDate
--Insert INTO #inventory
SELECT A.StoreNo ,C.[date],A.ProductBarCode,A.ProductQty
INTO ##inv1
FROM #calender C
OUTER APPLY
(
SELECT TOP 50 PERCENT * FROM ##Temp I WHERE I.Date < C.DATE and StoreNo IN (select StoreNo from ##StoreList ) ORDER BY I.Date
) A
OPTION (maxrecursion 0)
--Insert INTO #inventory
SELECT B.StoreNo ,C.[date],B.ProductBarCode,B.ProductQty
INTO ##inv2
FROM #calender C
OUTER APPLY
(
SELECT TOP 50 PERCENT * FROM ##temp I WHERE I.Date > C.DATE and StoreNo IN (select StoreNo from ##StoreList ) ORDER BY I.Date
) B
OPTION (maxrecursion 0)
INSERT INTO #inventory
Select S.StoreNo,s.Date,s.ProductBarCode,ISNULL (sum(s.ProductQty),0) as ProductQty
From
(Select StoreNo,Date,ProductBarCode,ProductQty from ##inv1
Union all
Select StoreNo,Date,ProductBarCode,ProductQty from ##inv2
)S
WHERE StoreNo IS NOT NULL
GROUP BY s.StoreNo,s.Date,s.ProductBarCode
END
BEGIN
select
S.Date as Date,S.StoreNo As StoreNo,(S.ProductBarCode ) as ProductBarCode,sum(S.Qty) as ProductQty
INTO #Stock
from
--- sale
(
select
StoreNo As StoreNo,
PluCode as ProductBarCode,
cast (sum(BuyPoint/100)as int) as Qty,
Date as Date
from POS_ItemTran p
where
Date between @date_s and @date_e and p.StoreNo IN(select StoreNo from ##StoreList)
Group by
PluCode,StoreNo,Date
union all
--Transfer IN
select
TD.TargetStoreNo as StoreNo
,TD.ProductBarCode as ProductBarCode
,SUM(TD.AcceptQty)*(-1) as Qty
,AcceptDate as Date
from TransferDetail TD
Inner join
(Select TransferSerialNo
,AcceptDate
from TransferMain )TM
ON TM.TransferserialNo = TD.TransferserialNo
where
AcceptDate between @date_s and @date_e and TargetStoreNo IN (select StoreNo from ##StoreList )
Group by
TargetStoreNo,TD.ProductBarcode,AcceptDate
union all
-- Transfer out
Select
TD.TransferStoreNo as StoreNo
, TD.ProductBarCode as ProductBarCode
,SUM(TD.TransferQty) As Qty
,TransferDate as Date
from TransferDetail TD
Inner Join
(Select TransferSerialNo
,TransferDate
from TransferMain)TMO
On TMO.TransferSerialNo = TD.TransferSerialNo
where
TransferDate between @date_s and @date_e and TransferStoreNo IN (select StoreNo from ##StoreList )
Group by
TD.TransferStoreNo,TD.ProductBarCode,TransferDate
--Loss
UNION ALL
SELECT
StoreNo
,LossProductBarCode
,SUM(LossQty) as Qty,
LossDate as Date
FROM LossDetail LD
INNER JOIN
(SELECT
StoreNo
,LossSerialNo
,LossDate
FROM LossMain LM)LossMain ON LD.LossSerialNo = LossMain.LossSerialNo
where
LossDate between @date_s and @date_e and StoreNo IN (select StoreNo from ##StoreList )
GROUP BY
StoreNo,LossProductBarCode,LossDate
Union All
--Buy
Select
BuyStore as StoreNo
,ProductBarCode as ProductBarCode
,SUM(BuyQty)*(-1)as Qty
,BuyDate as Date
from BuyDetail BD
Inner Join
(Select
BuySerialNo
,BuyDate
from BuyMain BM) BuyMain ON BD.BuySerialNo = BuyMain.BuySerialNo
where
BuyDate Between @date_s and @date_e and BuyStore IN (select StoreNo from ##StoreList )
Group BY
BuyDate,BuyStore,ProductBarCode,BuyDate
Union All
--RCVBackDetail
Select
RcvBackStoreNo as StoreNo
,ProductBarCode as ProductBarCode
,SUM(RcvBackQty)*(-1) as Qty
,RcvBackDate as Date
from RcvBackDetail RBD
Inner Join
(SELECT RcvBackSerialNo
,RcvBackDate
FROM RcvBackMain)RcvBackMain
ON RcvBackMain.RcvBackSerialNo = RBD.RcvBackSerialNo
Where
RcvBackDate Between @date_s and @date_e and RcvBackStoreNo IN (select StoreNo from ##StoreList )
Group By
RcvBackDate,RcvBackStoreNo,ProductBarCode
)S
Group by S.StoreNo,S.ProductBarCode,S.Date
END
Declare @pheader nvarchar(Max),@sql_pivot nvarchar(max)
Begin
SELECT @pheader=ISNULL(@pheader,'')+'['+StoreName+'],'
FROM ##StoreList GROUP BY StoreNo,StoreName ORDER BY StoreNo
SET @pheader= LEFT(@pheader, LEN(@pheader) - 1)
SET @sql_pivot=
N'Select * from'+
'(
SELECT
StoreName
,p.Date as Date
,p.ProductBarCode as ProductBarCode
,isnull(i.productqty-(select ProductQty as runningsum from #Stock st where st.date<=i.date and st.storeno=i.storeno and st.ProductBarCode = i.ProductBarCode ),i.productqty) as ProductQty
From #inventory i
LEFT JOIN Store S ON S.StoreNo = i.StoreNo
Left JOIN #Stock st ON st.StoreNo = i.StoreNo and st.ProductBarCode = i.ProductBarCode and st.Date = i.Date
left Join ##product p ON i.ProductBarCode = p.ProductBarCode and i.Date = P.Date
--WHERE p.ProductBarCode IN (0065103700004,
-- 2017961746012)
GROUP BY
i.storeNo
,StoreName
,i.ProductBarCode
,p.ProductBarCode
,p.Date
,i.Date
,i.ProductQty)p
pivot
(sum(ProductQty) for [StoreName] IN ('+ @pheader+N')
) As Pivt order By Date,ProductBarCode'
EXECUTE sp_executesql @sql_pivot
SET @pheader = NULL
SELECT @pheader=ISNULL(@pheader,'')+'0 as ['+cast(StoreNo as varchar)+'],'
FROM ##StoreList GROUP BY StoreNo ORDER BY StoreNo
SET @pheader= LEFT(@pheader, LEN(@pheader) - 1)
SET @pheader = ' SELECT 0 as '+''''+' '+''''+', 0 as '+''''+' '+''''+','+'0 as '+''''+' '+''''+', 0 as '+''''+' '+''''+','+@pheader
EXECUTE sp_executesql @pheader
END
Drop Table #inventory
--Drop Table #calender
IF Object_ID(N'tempdb..#inventory') IS NOT NULL DROP TABLE #inventory
IF Object_ID(N'tempdb..#calender') IS NOT NULL DROP TABLE #calender
IF Object_ID(N'tempdb..##Temp') IS NOT NULL DROP TABLE ##Temp
IF Object_ID(N'tempdb..##Inv1') IS NOT NULL DROP TABLE ##Inv1
IF Object_ID(N'tempdb..##Inv2') IS NOT NULL DROP TABLE ##Inv2
IF Object_ID(N'tempdb..#Stock') IS NOT NULL DROP TABLE #Stock
IF Object_ID(N'tempdb..##StoreList') IS NOT NULL DROP TABLE ##StoreList
IF Object_ID(N'tempdb..##final') IS NOT NULL DROP TABLE ##final
IF Object_ID(N'tempdb..##product') IS NOT NULL DROP TABLE ##product
END
提前感谢您的帮助为所有大型临时表创建索引。在通过“选择到”填充它们之后