Sql server 2008 如何优化存储过程
我想知道是否有方法可以优化和提高此存储过程的性能。我是个新手,非常感谢你的帮助 这个程序是我从以前的程序员那里继承的Sql server 2008 如何优化存储过程,sql-server-2008,stored-procedures,Sql Server 2008,Stored Procedures,我想知道是否有方法可以优化和提高此存储过程的性能。我是个新手,非常感谢你的帮助 这个程序是我从以前的程序员那里继承的 SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO ALTER PROCEDURE [dbo].[spDailyWorkConfB] @datew DATETIME AS BEGIN SET NOCOUNT ON; ;WITH tmpTable AS ( SELECT Id
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER PROCEDURE [dbo].[spDailyWorkConfB]
@datew DATETIME
AS
BEGIN
SET NOCOUNT ON;
;WITH tmpTable AS
(
SELECT IdRealizare,Adresa, CONVERT(char(2), Data, 108) as Ora
FROM Butoane
WHERE (IdRealizare <> 0) AND (DAY(butoane.Data) = DAY(@datew)) AND (MONTH(butoane.Data) = MONTH(@datew)) AND (YEAR(butoane.Data) = YEAR(@datew))
)
SELECT *, COUNT(*) AS Qty INTO #tblOne
FROM tmpTable
GROUP BY IdRealizare,Adresa,Ora
HAVING COUNT(*) >=1
ORDER BY Ora
SELECT Masini.Linie , Masini.CodMasina, Operatii.CodOperatie, Angajati.Angajat, Comenzi.NrComanda,Articole.Articol,
OperatiiArticol.BucatiButon,Operatii.Operatie,OperatiiArticol.BucatiOra, Masini.Grup, #tblone.Ora, #tblOne.Qty, Realizari.Id, Operatii.PozRaport, Angajati.IdSector, Realizari.LastWrite,
Articole.Stagione
INTO #tblFOR
FROM Realizari
INNER JOIN Masini ON Realizari.IdMasina = Masini.Id
INNER JOIN Angajati ON Realizari.IdAngajat = Angajati.Id
INNER JOIN Comenzi ON Realizari.IdComanda = Comenzi.Id
INNER JOIN Operatii ON Realizari.IdOperatie = Operatii.Id
INNER JOIN Articole ON Comenzi.IdArticol = Articole.Id
INNER JOIN OperatiiArticol ON Comenzi.IdArticol = OperatiiArticol.IdArticol AND Operatii.id = OperatiiArticol.IdOperatie
INNER JOIN #tblOne ON #tblOne.IdRealizare=Realizari.Id
SELECT * FROM #tblFOR WHERE Qty>0 AND IdSector='1' AND Linie in ('LINEA1','LINEA2','LINEA3','LINEA4','LINEA5','LINEA6','LINEA7','LINEA8','LINEA9','LINEA10','LINEA11','LINEA12') ORDER BY Realizari.Id
END
如果有人有什么想法,我想听听。
谢谢,致以最诚挚的问候。一个提示是,您应该在加入查询中使用NOLOCK。由于此过程基本上是为了显示数据而构建的,因此在其他查询对这些表执行更新时,最好是获取未提交的数据,而不是创建死锁