In SQL, a stored procedure is a set of statement(s) that perform some defined actions. In this tutorial, you will learn about stored procedures in SQL with the help of examples.
Global temporary SQL Server stored procedure:These procedures are created with ## as prefix and can be accessed on the other sessions as well. This procedure is automatically dropped when the connection which is used to create the procedure is closed. Below is the example of creating a global ...
SQL Stored Procedures for SQL Server A stored procedure is a prepared SQL code that you can save, so the code can be reused over and over again. So if you have an SQL query that you write over and over again, save it as a stored procedure, and then just call it to execute it. Y...
View Code--output 返回结果集:(有两种方式,第一种最简单的就是直接返回查询的表;第二种是用WITH RESULT SETS来重新定义输出列名和数据类型,此特性只在2012版或以上的版本支持) createprocProT5asSELECT[Item_Code],item_filenameFROMt2EXECProT5withRESULT sets (([Code]varchar(10),filenamevarchar(10))) --...
A stored procedure in SQL Server is a group of one or more Transact-SQL statements, or a reference to a Microsoft .NET Framework common runtime language (CLR) method. Procedures resemble constructs in other programming languages because they can:...
SQL EXEC sys.sp_who; User-defined stored procedures When executing a user-defined procedure, it's best to qualify the procedure name with the schema name. This practice gives a small performance boost because the Database Engine doesn't have to search multiple schemas. Using the schema name ...
Extended stored procedures will be removed in a future version of SQL Server. Don't use this feature in new development work, and modify applications that currently use this feature as soon as possible. Create CLR procedures instead. This method provides a more robust and secure alternative to ...
适用于: SQL Server Azure SQL 数据库 Azure SQL 托管实例返回当前环境中的存储过程列表。Transact-SQL 语法约定语法syntaxsql 复制 sp_stored_procedures [ [ @sp_name = ] N'sp_name' ] [ , [ @sp_owner = ] N'sp_owner' ] [ , [ @sp_qualifier = ] N'sp_qualifier' ] [ ...
Stored Procedures 事件类别包含一般的存储过程事件。本节内容展开表 主题说明 RPC:Completed 事件类 指示已完成远程过程调用 (RPC)。 PreConnect:Completed 事件类 指示何时资源调控器分类器函数结束执行。 PreConnect:Starting 事件类 指示何时资源调控器分类器函数开始执行。 RPC Output Parameter 事件类 跟踪远程过程...
In this article, we will teach how to create stored procedures and functions in SQL Server and show advantages and disadvantages one of each. In our examples, we will use scalar user defined functions aka UDFs. We will show some Table-Valued Functions in the future.CLRfunctions will not be...