sql stored procedure example

The stored procedure is used in many places when the data center is reconstructed. Here is a brief summary. Stored Procedure is a set of SQL statements for specific functions. It is compiled and Stored in the database. You can run

Store common or complex tasks in advance with SQL statements and a specified name, to enable the database to provide services with the same functions as the predefined stored procedure, you only need to call execute to automatically complete the command. Advantages of Stored Procedures 1. the

:-- =============================================ALTER PROCEDURE [dbo]. [Proc_getdatapaged]--Add The parameters for the stored procedure@StrSelect varchar (max) =null--Columns to display (multiple columns separated by commas), for example: Id,name@StrFrom varchar (max) = null, table name, or table connection string, mu

SQL Server stored procedure syntax: Create PROC [edure] procedure_name [; number] [{@parameter data_type} [varying] [= default] [OUTPUT] Introduction of parameters 1, procedure_name The name of the new stored procedure.

Label:Multi-table Common SQL stored procedure paging Use [Emailcenter] GO /** * * * object:storedprocedure [dbo]. [Common_pagelist] Script DATE:2016/2/29 11:00:19 * * * * **/ SETAnsi_nulls on GO SETQuoted_identifier on GO CREATE PROC [dbo].[common_pagelist] ( @tab nvarchar( $),---table name @strFld nvarchar(Max),--Field String @strWhere varchar(Max),--Whe

Example of a MySQL stored procedure with parameters: Http://wwty.iteye.com/blog/698239 The mysql Stored Procedure also provides the exception handling function: the implementation of exception declaration is completed by defining HANDLER. Syntax: DECLARE handler_type hand

+ @orderby End Else begin Set @sqlstr = 'With Temptbl as (' + 'SELECT row_number () over ('+ @orderby +') as Row,' + @fields + ' from' + @table + @where + ') SELECT'+ @fields + 'From Temptbl where Row between' + CONVERT(varchar(Ten),(@pageindex-1)*@pagesize+1)+ ' and' + CONVERT(varchar(Ten),(@pageindex-1)*@pagesize+@pagesize) End if @IsCount!=0 Set @sqlstr = @sqlstr + '; select count (1) from' + @table + @where Execute(@sqlstr)END--Te

Problem Description:The company needs to make a report, according to the People organization tree, click on a node, the next direct child node display form application, according to form the status of the group.Implementation ideas:The first thing to do is to join the report of all child nodes by splicing Select SQL, and then return the results of the so-called stored p