how to optimize stored procedures in sql server

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Two stored procedures not publicly available on SQL Server

Sp_MSForEachTable and sp_MSForEachDb are stored in the Master database of SQL Server, but they are not stored in the SQL Server online help, that is to say, Microsoft has not compiled these two stored procedures into the SQL

Using transactions in SQL Server stored procedures

COMMIT TRANT - ENDTRY - BEGINCATCH the IFXact_state () 0 - BEGIN - SET @backvalue = 0;--returns 0 if the transaction is rolled back, representing the transaction execution failure. - ROLLBACK TRANT; + END - ENDCATCH + END A GOComments:The Xact_state () function is available in SQL Server

Petapoco Accessing SQL SERVER stored procedures

= System.Data.ParameterDirection.Output;DataContext _db = Datacontexthelp.getdatacontextdefault ();Call a stored procedure to get a business numbervar spresult = _db. Execute ("EXEC sp_pub_serialno_new @SerialNoType, @Year, @Month,@SerialNo OUTPUT ", new {serialnotype=jobtype,year= iyear,month= imonth,serialno= param });return param. Value.tostring (); Return output parametersNote the red part:1. Declaring an output parameter2.SQL Statement section A

SQL Server Series: stored procedures

in the original stored procedure. Create ProcedureCategorylistAsSelectCategorynameFromCategory 1.2. Return record set Stored Procedures can return record sets. ExecCategorylist 1.3 compile the Stored Procedure Compilation of corresponding stored procedures is automatically performed. During the first execution of the stored procedure, the stored procedure is compiled and the compilation results

SQL Server queries which stored procedures use a table

Sqlserver queries which stored procedures use a table without selectb. namefromsyscommentsa, sysobjectsbwherea. % f_tblog_kpi_content_new % Sqlserver queries which stored procedures use a table without select B. name from syscomments a, sysobjects B where a. id = B. id and a. text LIKE '% f_tblog_kpi_content_new %' SQL Serve

SQL Server queries which stored procedures (SPS) a table uses in

1. Query which stored procedures (hereinafter referred to as SP) are used by a table to:SELECT DISTINCT object_name (ID) from syscomments where ID in(select id from sysobjects where type = ' P ') and the text like '%tablename% '2. Find those procedures to update the table:SELECT DISTINCT object_name (ID) from syscomments where ID in(select id from sysobjects where type = ' P ') and the text like '%update ta

SQL Server-encrypted stored procedures can be decrypted?

Server| Stored Procedure | decryption 1. Protecting the stored procedure and making it totally non-decryptable is technically impossible. There has to being a way to reverse it so this SQL Server can generate the execution plan and execute the query. 2. The encryption this SQL Ser

"Organize" SQL Server queries various database objects (tables, indexes, views, charts, stored procedures, etc.)

sys.objects WHERE type = ' P ') contains only user stored procedures, but execution sp_stored_procedures can query all kinds of stored procedures and all functions except system functions3.sys.modules ViewReturns a row for each system object that contains the SQL language definition module, with the associated SQL mod

Dynamically creating SQL Server databases, tables, stored procedures

server| Create | stored Procedure | dynamic | data | database The following are ways to create databases, tables, stored procedures, views, indexes, rules, modify tables, view data, and so on, using SQL statements. The controls you want to add are as follows: Imports System.DataImports System.Data.SqlClientPublic Class Form1Inherits System.Windows.Forms.FormPriva

stored procedures in SQL Server stored procedure creation and C # calls

A stored procedure is a compiled, optimized set of SQL statements placed on the database server, which can be called directly by the application. There are several advantages to using stored procedures:1. Faster execution speed than normal SQL statements2, easy to centralized control3, can reduce the network traffic4,

Add SQL Server statements and stored procedures to favorites

Add Several SQL Server statements and stored procedures to Favorites (standardization is getting closer and closer): namespaceprefixonsurn: schemas-microsoft-com: office Add Several SQL Server statements and stored procedures to F

SQL Server simple usage of stored procedures

=========================== Paged Stored Procedure ================================-----------Create a paging stored procedure--------------Create proc Selectdivicebypage(@pageIndex int,--page number@pageSize int--single page record number)AsDeclare--Define the number of start and end lines per page@startRow int= (@pageIndex-1) * @pageSize +1,@endRow int = (@pageIndex-1) * @pageSize + @pageSize--or as defined below--declare @startRow int, @endRow int--Set @startRow = (@pageIndex-1) * @pageSize +

Analysis on the evolution of paging stored procedures based on SQL SERVER

Paging of database data on the UI is a common issue. It is easy to find various "General stored procedure" codes on the Internet, and some custom query conditions make it easy to use. I plan to use this article to briefly discuss the paging stored procedures based on SQL server 2000 and the evolution of paging stored procedur

Encyclopedia of extended stored procedures in SQL Server

server| Stored Procedures --Get MS SQL version numberExecute master.. Sp_msgetversion --Get Hard disk file information--Parameter Description: directory name, directory depth, whether to display filesExecute master.. Xp_dirtree ' C: 'Execute master.. Xp_dirtree ' C: ', 1Execute master.. Xp_dirtree ' C: ', 1,1 --Lists all OLE DB-provided programs installed on the

Differences between Select and SET on variable assignments in SQL Server stored procedures

expression does not return a valueDECLARE @addr varchar (128)Set @addr = ' initial value 'Select @addr = addr from chinadba1 where UserID = 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

SQL Server functions and stored procedures

modify password for login accountsp_helptext display default values, unencrypted stored procedures, user-defined stored procedures, triggers, or actual text for a viewSp_addrole creating a new data role to the current databaseSp_adduser Adding a new user to the current dataSp_cmdshell using DOS commands to manipulate files and directoriesSp_logevent user-defined messages into

Two methods of paging with stored procedures in SQL Server platform

server| Stored Procedures | paging Killergo's Column Recently, because of a bit of free time, I thought about how to use the paging of stored procedures on the SQL Server platform, now listed below. In the actual test, the performance of the two is roughly equal in the case

ASP. NET + SQL Server Stored Procedures implement paging sorting

Question: Data is frequently queried in applications. When the data size of the query results is large, it takes a lot of time to retrieve the results and display the interface. To avoid this problem, only part of the data should be retrieved at a time, that is, the common paging method should be used for processing. The paging problem seems very simple in Asp.net. You only need to enable paging in the gridview. After pagination is enabled, the gridview associated data source control still loads

Common SQL Server System stored procedures

-- List databases in an SQL server instanceSp_databases-- Returns the list of feature names and matching values of SQL Server, database gateway, or basic data source.Sp_server_info-- Returns the list of stored procedures in the current environment.Sp_stored_procedures -- Ret

Research on paging algorithms for SQL Server Stored Procedures

1. Improved version of "Russian stored procedure" Create procedure pagination1(@ Pagesize int, -- page size, such as storing 20 records per page@ Pageindex int -- current page number)As set nocount on Begin Declare @ indextable table (ID int identity (), nid int) -- Define table VariablesDeclare @ pagelowerbound int -- defines the bottom code of this page.Declare @ pageupperbound int -- defines the top code of this page. Set @ pagelowerbound = (@ pageindex-1) * @ pagesizeSet @ pageupperbound = @

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