1
我有一個表，這個意象結構和指數法多少數據來優化我們的查詢
CREATE TABLE [dbo].[Report4](
[Id] [int] IDENTITY(1,1) NOT NULL,
[Mesc] [nvarchar](50) NULL,
[Line] [nvarchar](5) NULL,
[Unit] [nvarchar](5) NULL,
[Description] [nvarchar](500) NULL,
[ST_CODE] [nvarchar](5) NULL,
[PbsNo] [nvarchar](50) NULL,
[PbsDate] [nvarchar](10) NULL,
[PbsQty] [nvarchar](10) NULL,
[PbsQtyRec] [nvarchar](10) NULL,
[QtyConsum1] [nvarchar](10) NULL,
[QtyConsum2] [nvarchar](10) NULL,
[QtyConsum3] [nvarchar](10) NULL,
[QtyConsum4] [nvarchar](10) NULL,
[QtyConsum5] [nvarchar](10) NULL,
[Type] [nvarchar](20) NULL,
[InvQty] [nvarchar](10) NULL,
[TypeRequest] [nvarchar](50) NULL,
[HeaderId] [bigint] NULL,
[LOCATION] [nvarchar](10) NULL,
CONSTRAINT [PK_Report4] PRIMARY KEY CLUSTERED
(
[Id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [HeaderId] ON [dbo].[Report4]
(
[HeaderId] ASC
)
INCLUDE ([Id],
[Mesc],
[Line],
[Unit],
[Description],
[ST_CODE],
[PbsNo],
[PbsDate],
[PbsQty],
[PbsQtyRec],
[QtyConsum1],
[QtyConsum2],
[QtyConsum3],
[QtyConsum4],
[QtyConsum5],
[Type],
[InvQty],
[TypeRequest]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [HeaderIdRAll] ON [dbo].[Report4]
(
[HeaderId] ASC
)
INCLUDE ([Id],
[Mesc],
[Line],
[Unit],
[Description],
[ST_CODE],
[PbsNo],
[PbsDate],
[PbsQty],
[PbsQtyRec],
[QtyConsum1],
[QtyConsum2],
[QtyConsum3],
[QtyConsum4],
[QtyConsum5],
[Type],
[InvQty],
[TypeRequest]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [LineNOIRHeaderId] ON [dbo].[Report4]
(
[Line] ASC
)
INCLUDE ([HeaderId])
WHERE ([line]='I')
WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [LineNoRHeaderId] ON [dbo].[Report4]
(
[Line] ASC
)
INCLUDE ([HeaderId])
WHERE ([line]='H')
WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [LineNoRMesc] ON [dbo].[Report4]
(
[Line] ASC
)
INCLUDE ([Mesc])
WHERE ([line]='I')
WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
CREATE NONCLUSTERED INDEX [MescRAll] ON [dbo].[Report4]
(
[Mesc] ASC
)
INCLUDE ([Id],
[Line],
[Unit],
[Description],
[ST_CODE],
[PbsNo],
[PbsDate],
[PbsQty],
[PbsQtyRec],
[QtyConsum1],
[QtyConsum2],
[QtyConsum3],
[QtyConsum4],
[QtyConsum5],
[Type],
[InvQty],
[TypeRequest],
[HeaderId]) WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
GO
我要爲這個表
ALTER PROCEDURE [dbo].[SPSelectReport2] (@StringWhereParameter nvarchar(4000),@PageIndex int,@PageSize int)
AS
BEGIN
SET NOCOUNT ON;
-- َ Begin Of Transaction
begin tran
declare @from int=(@PageSize*(@PageIndex-1))+1
declare @to int=(@PageIndex*@PageSize)
declare @Query nvarchar(max)
set @Query=' select
distinct id, [Mesc], [Line]
,[Unit]
,[Discription]
,[InvQty]
,[LastDateNil]
,[StCode]
,[PlanCode]
,[MIN]
,[MAX]
,[LastDateConsum]
,[PbsNo]
,[PbsDate]
,[PbsQty]
,[PbsQtyRec]
,[DateDelay]
,[TypeRequest]
,[HeaderId]
,LOCATION
from (
SELECT *, ROW_NUMBER() OVER(ORDER BY Id) ROW_NUM
FROM(
((SELECT Id,[Mesc]
,[Line]
,[Unit]
,[Discription]
,[InvQty]
,[LastDateNil]
,[StCode]
,[PlanCode]
,[MIN]
,[MAX]
,[LastDateConsum]
,[PbsNo]
,[PbsDate]
,[PbsQty]
,[PbsQtyRec]
,[DateDelay]
,[TypeRequest]
,[HeaderId]
,LOCATION
FROM [MyMaterialDB].[dbo].[Report2]
WHERE headerid IN(SELECT HeaderId FROM [MyMaterialDB].[dbo].[Report2] WHERE line=''H'''+ @StringWhereParameter+'))
UNION
(
(SELECT Id,[Mesc]
,[Line]
,[Unit]
,[Discription]
,[InvQty]
,[LastDateNil]
,[StCode]
,[PlanCode]
,[MIN]
,[MAX]
,[LastDateConsum]
,[PbsNo]
,[PbsDate]
,[PbsQty]
,[PbsQtyRec]
,[DateDelay]
,[TypeRequest]
,[HeaderId]
,LOCATION
FROM [MyMaterialDB].[dbo].[Report2]
WHERE mesc IN(SELECT mesc FROM [MyMaterialDB].[dbo].[Report2] WHERE line=''I''' [email protected]+'))
UNION
(SELECT Id, [Mesc]
,[Line]
,[Unit]
,[Discription]
,[InvQty]
,[LastDateNil]
,[StCode]
,[PlanCode]
,[MIN]
,[MAX]
,[LastDateConsum]
,[PbsNo]
,[PbsDate]
,[PbsQty]
,[PbsQtyRec]
,[DateDelay]
,[TypeRequest]
,[HeaderId]
,LOCATION
FROM [MyMaterialDB].[dbo].[Report2]
WHERE mesc IN(SELECT HeaderId FROM [MyMaterialDB].[dbo].[Report2] WHERE line=''I'''[email protected]+')
)))) a)b where b.ROW_NUM between '+CAST(@from as varchar(10))+' and '+CAST(@to as varchar(10))
-- Order by Mesc,Line,unit
exec(@Query)
--print @Query
--
if @@error = 0
Commit Tran
Else
rollback tran
End
運行此查詢到這個表我有更多的則百萬的記錄當運行這個sp時，它需要十分鐘或更長的時間。我如何優化結構或查詢。請幫幫我。謝謝大家。
你爲什麼使用動態sql？ 除[MyMaterialDB]中的數據外。[dbo]。[Report2]？這是一張桌子還是一張視圖？ – WKordos
我使用jqgrid插件我想實現搜索jqgrid。並在jqgrid實現搜索我只有一個解決方案，這個解決方案使用動態查詢。 Report2是MyMaterialDB中的表格 –