stored procedure performance tuning in sql server

fromChinadba1whereUserid= 4Print @addr --keep the original valueGoIt is important to note that SELECT can also assign the value of the scalar subquery to a variable, and if the scalar subquery does not return a value, the variable is set to a null value.This is exactly the same as using SET assignmentThe concept of scalar quantum query everyone should be unfamiliar, for example, can explainDeclare @addr varchar( -)Set @addr = 'Initial value'--Select addr from chinadba1 where UserID = 4 for scal

Paging SQL Server stored procedure Paging SQL Server stored procedure /* -- Paging program implemented by

SQL Server stored procedure dynamic parameter call implementation code. For more information, see. SQL Server stored procedure dynamic param

Label:--视图、存储过程、函数名称DECLARE @NAME NVARCHAR(255);--局部游标DECLARE @CUR CURSOR--自动修改未上状态为旷课SET @CUR=CURSOR SCROLL DYNAMIC FORSELECT NAME FROM DBO.SYSOBJECTS WHERE NAME NOT IN (‘SYSCONSTRAINTS‘,‘SYSSEGMENTS‘)AND(OBJECTPROPERTY(ID, N‘IsView‘) = 1 --视图OR OBJECTPROPERTY(ID,N‘IsProcedure‘) = 1 --存储过程OR OBJECTPROPERTY(ID,N‘IsScalarFunction‘) = 1 --标量函数OR OBJECTPROPERTY(ID,N‘IsTableFunction‘) = 1 --标题函数OR OBJECTPROPERTY(ID,N‘IsInlineFunction‘) = 1 --内联函数);OPEN @CUR;FETCH NEXT FROM @CUR INTO @NAMEWHILE (@@FE

Label:CREATE proc [dbo]. [Sp_getpagedlist](@pageIndex int,@pageSize int,@orderBy nvarchar (512),@columns varchar (512),@tableName varchar (512),@where nvarchar (max))AsBegindeclare @sql nvarchar (max)DECLARE @currPage intSet @[email protected]* @pageSizeSet @sql = 'Select COUNT (*) from (Select Row_number () over (order by ' [email protected]+ ' desc] as ROWID, ' [email protected]+ ' from ' [email protected

Ms SQL Server Stored Procedure batch modify user table owners Create a login account and set login to the database to be modified. Create storage process Create procedure DBO. changename@ Oldowner as nvarchar (128), -- original parameter owner@ Newowner as nvarchar (128)

Copy codeThe Code is as follows:Declare @ TotalCount intDeclare @ TotalPageCount intExec P_viewPage_A 'type1', '*', 'id', ', 'Id asc', @ TotalCount output, @ TotalPageCount outputSelect * from type1Create PROC P_viewPage_A/*Nzperfect [no_mIss] efficient and common paging Stored Procedure (bidirectional retrieval) 2007.5.7 QQ: 34813284Tip: Applicable to tables or views with a single primary key or a unique v

Copy codeThe Code is as follows: declare @ TotalCount int Declare @ TotalPageCount int Exec P_viewPage_A 'type1', '*', 'id', ', 'Id asc', @ TotalCount output, @ TotalPageCount output Select * from type1 Create PROC P_viewPage_A/*Nzperfect [no_mIss] efficient and common paging Stored Procedure (bidirectional retrieval) 2007.5.7 QQ: 34813284Tip: Applicable to tables or views with a single primary key or a un

It is more efficient to use stored procedures on SQL Server pages.The following stored procedure is found in the SQL area. Certificate -----------------------------------------------------------------------------------------------