create/alter procedure <SP Name>
/*---------------------------------------------------------------------------
DESCRIPTION:
This procedure will get the list of users.
AUTHOR:
DATE:
PARAMETERS:
Parameter 1: Description of parameter1
Parameter 2: Description of parameter2
RETURN VALUE:
AFFECTED TABLES:
Table1
Table2
---------------------------------------------------------------------------*/
@DiscussionID uniqueidentifier
...
as
begin
-- other declare statements
declare @Error int
declare @TrCount tinyint
-- other set statements
set @Error = 0
set @TrCount = @@trancount
-- other core/main logic Example1...
select @Error = @@error, @RowCount = @@rowcount
if (@Error <> 0) goto error
-- other core/main logic Example 2...
if (@RowCount = 0)
begin set @Error = <some sysmessage error#> raiserror (@Error, 16, 1) goto error end
-- other core/main logic Example 3...
if @Error <> 0
begin raiserror(@Error, 16, 1) goto error end
-- should be last statements after processing all other logic
if @@trancount > @TrCount
commit transaction
goto conclude
-- other logic...
error:
if @@trancount > @TrCount
rollback transaction
conclude:
-- anything that needs to be undone like cleanup, drop temp tables, etc.
-- set flags need to be reset, for example 'set nocount off'
-- prepare output parameters if any
-- other xml output for return if any, for example ‘select @Error RetCode for xml raw’
return @Error
end
go
