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...
cmd.CommandType = CommandType.StoredProcedure; cmd.CommandText=”sp_Dates_ByEmployeeId”; SqlParameter parInput = cmd.Parameters.Add(“@EmployeeId”,SqlDbType.Int); parInput.Direction = ParameterDirection.Input; parInput.Value = Convert.ToInt32(txtEmpId2.Text); SqlParameter parOutput2 = cmd.Parame...
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:生成 SQLServer 存储过程对象和(可选)包含用于创建存储过程的查询的 .sql 文件。 StoredProcedure$registrationVec 包含表示创建存储过程所需的查询的字符串 用法 StoredProcedure (func, spName, ..., filePath = NULL ,dbName = NULL, connectionString = NULL, batchSeparator = "GO") ...
Sign in to comment 1 answer Sort by: Most helpful Most helpful Newest Oldest Amira Bedhiafi 28,766 Reputation points Feb 19, 2025, 5:49 AM Let's make some hypothesis : If the stored procedure uses parameters, SQL Server might generate different execution plans based on the initial...
Stored procedure execution You can use theSQL Server Management Studio (SSMS)user interface or Transact-SQL in an SSMS query window to execute a stored procedure. Always use the latest version of SSMS. Use SQL Server Management Studio InObject Explorer, connect to an instance of SQL Server or...
This article describes how to create a SQL Server stored procedure by using SQL Server Management Studio and by using the Transact-SQL CREATE PROCEDURE statement. Permissions Requires CREATE PROCEDURE permission in the database and ALTER permission on the schema in which the procedure is being create...
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. ...
SQL Server supporta le stored procedure di sistema seguenti, utilizzate per la gestione della protezione. sp_addapprole sp_dropsrvrolemember sp_addlinkedsrvlogin sp_dropuser sp_addlogin sp_grantdbaccess sp_addremotelogin sp_grantlogin sp_addrole ...