存储过程(Stored Procedure)是一组为了完成特定功能的SQL语句集,经编译后存储在数据库中,用户通过指定存储过程的名字并给定参数(如果该存储过程带有参数)来调用执行它。外部程序可以直接调用数据库里面定义好的存储过程,另外数据库内部的触发器(trigger)、或者其他存储过程也可以调用它。 存储过程的优点 (1)执行速度快:...
create or replace proceduremypro(p_idinnumber,p_salinnumber)is v_countnumber(3);v_nonumber(3);begin selectcount(*)into v_count from emp where empno=p_id;ifv_count>0then update empsetsal=sal+p_sal where empno=p_id;v_no:=sql%rowcount;commit;dbms_output.put_line(v_no||'rows updat...
SQL database in Microsoft Fabric This article describes how to execute a stored procedure in SQL Server by using SQL Server Management Studio or Transact-SQL. There are different ways to execute a stored procedure. The first and most common approach is for an application or user to call the ...
executeStoredProcedure(sqlSP, ..., connectionString = NULL) 参数 sqlSP 有效的 StoredProcedure 对象 ... 存储过程的可选输入和输出参数。 必须提供未为其分配默认查询或值的所有参数 connectionString 一个字符串(如果在创建 StoredProcedure 对象时没有连接字符串,则必须提供)。 此函数需要使用支持 ODBC 3.8 ...
Learn how a stored procedure in SQL Server is a group of one or more Transact-SQL statements or a reference to a .NET Framework common runtime language method.
sql_statement GO; Execute a Stored Procedure EXECprocedure_name; Demo Database Below is a selection from the "Customers" table in the Northwind sample database: CustomerIDCustomerNameContactNameAddressCityPostalCodeCountry 1 Alfreds FutterkisteMaria AndersObere Str. 57Berlin12209Germany ...
Performance:After the first execution of the stored procedure, the query optimizer creates an execution plan and this plan is stored in the query plan cache. So that, all next executions of the same SQL Server stored procedure will use this cached stored procedure. This methodology aims to avoi...
This article describes how to recompile a stored procedure in SQL Server by using Transact-SQL. There are three ways to do this: WITH RECOMPILE option in the procedure definition or when the procedure is called, the RECOMPILE query hint on individual statements, or by ...
存储过程(Stored Procedure),计算机用语,是一组为了完成特定功能的SQL语句集,是利用SQL Server所提供的Transact-SQL语言所编写的程序。经编译后存储在数据库中。存储过程是数据库中的一个重要对象,用户通过指定存储过程的名字并给出参数(如果该存储过程带有参数)来执行它。存储过程是由流控制和SQL语句书写的过程,这个过...
To create a stored procedure in SSMS: InObject Explorer, connect to an instance of SQL Server or Azure SQL Database. For more information, see the following quickstarts: Connect and query a SQL Server instance using SSMS Connect to and query Azure SQL Database or Azure SQL Managed Instance...