ALTER PROCEDURE [dbo].[sp_GroupsDelete]
	@Id					INT,
	@errorNumber		INT OUTPUT,
	@errorMessage		NVARCHAR (255) OUTPUT
AS
BEGIN
	SET NOCOUNT ON;
	SET @errorNumber=0
	SET @errorMessage=''
	
	/*Delete any channel settings*/
	DELETE A FROM [dbo].GroupChannelSettings AS A INNER JOIN [dbo].Channels AS B on A.ChannelId=B.Id WHERE B.GroupId=@Id;
	/*Delete any level triggers*/
	DELETE A FROM [dbo].LevelTriggers AS A INNER JOIN [dbo].Channels AS B on A.ChannelId=B.Id WHERE B.GroupId=@Id;
	/*Delete any channels from this group*/
	DELETE FROM [dbo].Channels WHERE [GroupId] = @Id		
	/*Delete assignment of this group to any tests*/
	DELETE FROM [dbo].TestSetupGroups WHERE [GroupId]=@Id
	/*Delete hardware assignments*/
	DELETE FROM [dbo].GroupHardware WHERE [GroupId]=@Id	
	/*delete group*/	
	DELETE FROM [dbo].Groups WHERE [Id]=@Id

	if(@@error != 0)
	begin
		set @errorNumber = error_number()
		set @errorMessage = error_message()
	end
END