Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
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CREATE OR ALTER procedure dbo._test1(@name varchar(32))
AS
BEGIN
--Select SPID = @@SPID
if object_id('tempdb..#TST') is not null Select 'temp table #TST exists on start'
Create table #TST( dummy varchar(32) NULL )
--Select * from #tst
Declare @SQLString varchar(255)
SET @SQLString = 'ALTER TABLE #TST add [' + @name + '] varchar(255) null '
EXEC ( @SQLString )
Select * from #tst
drop table #TST
if object_id('tempdb..#TST') is not null Select 'temp table #TST exists on STOP'
END
GO
SELECT @@VERSION
GO
EXEC _test1 'column1'
GO
EXEC _test1 'column2'
GO
EXEC _test1 'column3'
GO
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