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:...
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...
StoredProcedure:產生 SQLServer 預存程序物件和包含查詢的選擇性 .sql 檔案,以建立預存程序。 StoredProcedure$registrationVec 包含代表建立預存程序所需之查詢的字串使用方式複製 StoredProcedure (func, spName, ..., filePath = NULL ,dbName = NULL, connectionString = NULL, batchSeparator = "GO") ...
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...
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 ...
You can create stored procedures using the CREATE PROCEDURE Transact-SQL statement. Before creating a stored procedure, consider that: CREATE PROCEDURE statements cannot be combined with other SQL statements in a single batch. To create procedures, you must have CREATE PROCEDURE permission in the ...
Q I have a server that is running SQL Server 2005. A stored procedure in one of the databases on this server runs very slowly when executed through managed code (20+ second execution times). When the stored procedure is run in Query Analyzer, however, it's very fast (one second or les...
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.
In this article Before You Begin Using SQL Server Management Studio Using Transact-SQL See Also Applies to: SQL Server Azure SQL Database Azure SQL Managed InstanceThis topic describes how to rename a stored procedure in SQL Server by using SQL Server Management Studio or ...
The idea here is to create and execute SQL at runtime. Using this approach you’re able to construct a SQL statement on-the-fly, store the statement in avariable, then execute it. Try it yourself!Check out this stored procedure video walk-through. ...