how to optimize stored procedures in sql server

' + @TableName + ' where ' [email protected]; --select @TotalCountSql EXEC sp_executesql @totalCountSql, N ' @TotalRecord int out ', @TotalRecord output;--returns the total number of records end If @PageSize >0 begin If @PageIndex Set @EndRecord = @StartRecord + @PageSize-1 Set @SqlString = N ' Select Row_number () over (order by ' + @OrderClause + ') as rowId, ' [email protected]+ ' from ' + @TableName + ' where ' [email protected]; Set @SqlString = ' select * FROM (' + @SqlString + ') as T

CS Page calling code: Copy CodeThe code is as follows: public int totalpage = 0; public int pagecurrent = 1; public int PageSize = 25; public int rowscount = 0; string userid, username; public datatable dt = new DataTable (); public string path, userwelcome; public string opt,cid; protected void Page_Load (object sender, EventArgs e) { if (! IsPostBack) { if (request.params["page"] = = null request.params["page"]. ToString (). Equals ("")) Pagecurrent = 1; Else Pagecurrent=int. Parse (request.pa

Server| Stored Procedure | function | encryption | decryption Encryption of stored procedures, stored functions: with encryption CREATE procedure Dbo.sp_xml_main @table_name nvarchar (260) = ', @dirname nvarchar (20) = ' With encryption As Begin .................................................... End Go The decryption of stored procedures and stored functions (t

--Open Ole Automation proceduressp_configure'Show advanced Options',1;GORECONFIGURE;GOsp_configure'Ole Automation Procedures',1;GORECONFIGURE;GOEXECsp_configure'Ole Automation Procedures';GO--Close Ole Automation proceduressp_configure'Show advanced Options',1;GORECONFIGURE;GOsp_configure'Ole Automation Procedures',1;GORECONFIGURE;GOEXECsp_configure'Ole Automatio

information changes, it is not much to say, this will not only occur on the temporary table, the ordinary physical table will also be due to the statistical information changes resulting in recompilation, more than a temporary table, the only difference is that the temporary table and the physical table statistics change the threshold value is not the sameWe knowThis is also easy to verify that the thresholds updated by the temporal table statistics depend on the amplitude of the data in the te

Chinese reprinted -- Add SQL Server statements and stored procedures to favorites-- ===================================================== ====================-- List all SQL Server tables, field names, primary keys, types, lengths, decimal plac

is best to install SQL SP4.Check that the sq Serverl has no patching method to run in Query Analyzer:SELECT @ @versionIf the version number that comes out is 8.00.2039 or less, the SP4 patch is not installed.Location of all patches (in the middle part of the download page, you can select a language and you must ensure that the downloaded patch language corresponds to the SQL

Tags: Method field BSP name RET COM objects Delete existsWhen a system uses a lot of tables, and there are a lot of stored procedures, when a table in the database deleted a field, then the corresponding stored procedures need to be changed, but we do not know which stored procedures used the field, then what should we do? We can find stored

Two days ago we simply learned about a special kind of stored procedure-trigger-related knowledge, today is to write about the stored procedures of some simple theory and practical application of knowledge.First, we need to understand what a stored procedure is, and how it is formatted.definition: the use of common or very complex work, pre-written SQL statements and stored with a specified name, then to ca

After the stored procedure has been written, it is not certain that the requirements of the business logic are fully complied with and can be debugged to determine compliance. Debugging is available through Visual Studio, and there are three debugging methods in Visual Studio.First, the database debugging directly.Second, the application debugging.Third, debug in the SQL Server project.You can create a

?1. View the version of the databaseSELECT @ @version2. View the machine operating system parameters of the databaseEXEC master. xp_msverTo view database-initiated parameterssp_configureTo view the database startup timeSelect CONVERT (varchar (), login_time,120) from master: sysprocesses where spid=1View all database names and sizessp_helpdbView all database user login informationSp_helplogins3. View the size of a data object under a databasesp_spaceused @objname4. View all stored

When you first use SQL Server 2005, you do not know how to save after you modify the stored procedure. I found the corresponding stored procedure in SQL Server Management Studio progammability, right-click and select "Modify", will open the editing window, I modified and click Save, but the "Save File as" dialog box, L

A few SQL Server paging stored procedure writing and performance comparisonsStored procedure 5 Kinds of pagination, the following code is from the forgotten when from someone else that CTRL + C, so just as a collection, hope the author see don't Spray me.------Create a Database tutorial data_test-----Create DATABASE Data_testGoUse Data_testGoCREATE TABLE Tb_testtable--Creating tables(ID int identity (1,1) p

-----------------------------system stored procedures----------------------------------List the databases in the SQL Server instanceSp_databases--Returns a list of attribute names and matching values for the SQL Server, database gateway, or underlying data sourceSp_server_in

server| stored Procedures | data | Database in our user authentication program, it is easy to use ASP to call the SQL statements to retrieve the data table is a condition-consistent record, and then use ASP for related processing. all Roads Pass Rome! Of course, we can also use SQL

. When creating a linked server for the ole db access interface of the SQL local client, you can use the server keyword as server =Servername/InstanceNameTo specify the specific SQL ServerServernameThe instance is the name of the computer that runs

conditions for sqlserver2008 debugging: If you are debugging on the computer or server where the engine is located, you only need an SA or a Windows user to log on. If you are debugging offsite, you need to set the firewall exception, add SSMs and SQLSERVER.EXE to allow, add 135 ports allow to pass. In short, SQL2008 debugging than 2000 operation up more trouble, the request is also more. Just start feeling less than 2000 easy to use, it may be usin

backuporginal with format9 restoring on a mirrored database serverRestore DATABASE "Database name must be the same"OptionsSelect Do not perform any operations on the database, and you can restore other transaction logs (A) without rolling back the uncommitted transactions. (RESTORE with NORECOVERY)10 Configuring Database MirroringDisconnect the database. Connect to the database with the full server name11 Adding Windows user Hqsqluser to the logon us

Tags: complete src setup GES programming technology sharing data log management softwareSQL Server 2014 stored procedure Backup and recovery ... 1 1. Backup stored procedure: ... 1 2, restore ... 8SQL Server 2014 stored procedure Backup and Recovery 1, backup stored procedures:Back up the stored procedure in the database management software first How to: Database-"programmability-" stored

This article illustrates the comparison of SQL Server with stored procedures from several perspectives. Why do ① use stored procedures? Because it executes faster than SQL statements. What is the ② stored procedure? With a bunch of S