SQL Server Stored Procedure and Trigger 概述 存储过程(Stored Procedure) 是一组完成特定功能的Transact- SQL语句的集合,即将一些固定的操作集中起来由SQL Server服务器来完成,应用程序只需调用它就可以实现某个特定的任务。 存储过程是可以通过用户、其他存储过程或触发器来调用执行。SQL Serve 2016的存储过程分为...
Stored Procedures and triggers within a database are similar constructs. They can both perform the same SQL statements. The biggest difference between the two is how they are executed. A stored procedure has to be executed by a user, while a trigger is executed by the system as the result ...
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 复制 StoredProcedure (func, spName, ..., filePath = NULL ,dbName = NULL, connectionString = NULL, batchSeparator = "GO") ...
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 ...
Executing a ROLLBACK TRANSACTION or COMMIT TRANSACTION Transact-SQL statement inside a stored procedure or trigger is possible, but doing so may cause errors. In Stored Procedures If @@TRANCOUNT has a different value when a stored procedure finishes than it had when the procedure was executed, ...
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过程(procedure)又叫存储过程(stored procedure),是一个有名称的PL/SQL程序块 。 过程相当于java中的方法, 它注重的是实现某种业务功能 。 函数(function)也相当于java中的方法,它 注重计算并且总是有返回结果 。 过程和函数都是能够永久存储在数据库中的程序代码块,应用时通过调用执行 。
Stored procedure #1: returns and displays recordset: -- Counts the number of rows from any non-system Table, *SAFELY*CREATEPROCEDUREspCountAnyTableRows(@PassedTableNameasvarchar(255))ASBEGINSETNOCOUNTON;DECLARE@ActualTableNameASNVARCHAR(255)DECLARE@sqlASNVARCHAR(MAX)SELECT@ActualTableName=QUOTENAME(TA...
Applies to: SQL Server Azure SQL Managed Instance If you have one or more stored procedures that execute at the Publisher and affect published tables, consider including those stored procedures in your publication as stored procedure execution articles. The definition of the procedure (the CREATE PR...
Applies to: SQL Server Azure SQL Managed Instance If you have one or more stored procedures that execute at the Publisher and affect published tables, consider including those stored procedures in your publication as stored procedure execution articles. The definition of the procedure (the CREATE PR...