ALTER PROCEDURE [dbo].[sp_TestSetupsAndGroupsDeleteAll]
		 @ErrorMessage		nvarchar(250)	output
		,@ErrorSeverity		int				output
		,@ErrorState		int				output
AS
BEGIN

	SET @ErrorState = 0
	SET @ErrorMessage = SPACE(0)
	SET @ErrorSeverity = 0
	BEGIN TRY
	BEGIN TRANSACTION [tDeleteTestSetups]
					
		DELETE FROM [dbo].[TestSetupObjectMetaData]			
		DELETE FROM [dbo].[TestSetupHardware]				
		DELETE FROM [dbo].[LevelTriggers]					
		DELETE FROM [dbo].[CalculatedChannels]				
		DELETE FROM [dbo].[TestGraphs]						

		--We must delete from ROIPeriodChannels before deleting from TestSetupROIs
		DELETE FROM [dbo].[ROIPeriodChannels]
		DELETE FROM [dbo].[TestSetupROIs]

		/*Delete group channel settings*/		
		DELETE FROM [dbo].[GroupChannelSettings] 
		/*Delete group hardware*/
		DELETE FROM [dbo].[GroupHardware]
		/*Delete group channels*/
		DELETE FROM [dbo].[Channels]		
		/*unassociate the group from the test setup*/
		DELETE FROM [dbo].[TestSetupGroups]
		/*delete the groups*/
		DELETE FROM [dbo].[Groups]
		DELETE FROM [dbo].[TestSetups]
		COMMIT TRANSACTION [tDeleteTestSetups]
	END TRY
	BEGIN CATCH
			set @ErrorMessage = ERROR_MESSAGE()
			set @ErrorSeverity = ERROR_SEVERITY()
			set @ErrorState = ERROR_STATE();
			rollback transaction [tDeleteTestSetups]
	END CATCH;
END