-- 定义CREATEPROCEDUREQueryById2@sIDINT=101ASSELECT*FROMfruitsWHEREs_id=@sID; 实例:创建带输出参数的存储过程 -- 定义CREATEPROCEDUREQueryById3@sIDINT=101,@fruitscountINTOUTPUTASSELECT@fruitscount=COUNT(fruits.s_id)FROMfruit
T-SQL存储过程 存储过程(stored procedure)有时也称sproc,它是真正的脚本,更准确地说,它是批处理(batch),但都不是很确切,它存储与数据库而不是单独的文件中。 存储过程中有输入参数,输出参数以及返回值等。 TestTalb CREATETABLE[dbo].[TrackLog]([Id][int]IDENTITY(1,1)NOTNULL,[FullName][varchar](200)...
因为每次传过来的参数即表名是不固定的,所以需要一个字符串变量拿到参数里的值再拼接成最终的sql(相对于翻译一下),再去数据库里执行。 CREATE PROCEDURE [dbo].[usp_getColumnsBycolumn]( @tabname VARCHAR(100)) AS DECLARE @sql VARCHAR(8000) DECLARE @STRING VARCHAR(500) BEGIN SELECT @sql= ISNULL(@sq...
1: create procedure Performance_Solution_Table_Paramters @Temptable Specialtable Readonly 2: as 3: begin 4: select * from @Temptable 5: end 6: Finally, execute the stored procedure : 7: declare @temptable_value specialtable 8: insert into @temptable_value ...
1:create procedure Performance_Solution_Table_Paramters @Temptable Specialtable Readonly2:as3:begin4:select*from @Temptable5:end6:Finally,execute the stored procedure:7:declare @temptable_value specialtable8:insert into @temptable_value select'1','Jone'union select'2','Bill'9:exec dbo.SP_Result...
create procedure test_recursion @count int = 10 as declare @cnt int; set @cnt = @count - 1; print 'executing stored procedre : ' + cast(@count as nvarchar); if @cnt > 0 execute test_recursion @cnt; -- Recursive invocation.
本主题列出了 T-SQL 的外围应用以及本机编译 T-SQL 模块主体支持的功能,如存储过程 (CREATE PROCEDURE (Transact-SQL))、标量用户定义函数、内联表值函数和触发器。 有关本机模块定义的支持功能,请参阅对于本机编译的 T-SQL 模块支持的 DDL。 如需了解不支持构造的完整信...
If I create a stored procedure using T-SQL in SQL Server Management Studio and define output parameters in this stored procedure, can I call the stored procedure in reporting services and use...
1 6.1Transact-SQL简介6.2存储过程6.3触发器 2 6.1Transact-SQL简介 6.1.1批处理、脚本和注释6.1.2常量和变量6.1.3流程控制语句 3 6.1.1批处理、脚本和注释 批处理就是一个或多个Transact-SQL语句的集合,用户或应用程序一次将它发送给SQLServer,由SQLServer编译成一个执行单元,此单元称为执行计划...
Create views and stored procedures A view is a stored SELECT statement, and a stored procedure is one or more Transact-SQL statements that execute as a batch. Views are queried like tables and don't accept parameters. Stored procedures are more complex than views. Stored procedures can have ...