CREATE PROCEDURE [dbo].[sp_SensorsStreamOutputDelete]
			@Id								INT = null,
			@SerialNumber					NVARCHAR (50) = null,
			@errorNumber					int				output,
			@errorMessage					nvarchar(250)	output
AS
BEGIN
	set @errorNumber = 0 
	set @errorMessage = space(0)

	IF( @Id IS NULL)
	BEGIN
		IF NULLIF(@SerialNumber, '') IS NULL
		BEGIN
		    DELETE A FROM [dbo].[SensorChangeHistory] AS A INNER JOIN [dbo].[Sensors] AS B ON A.SensorId=B.id INNER JOIN [dbo].[SensorsType] AS C ON B.SensorType=C.TypeId WHERE C.SensorType='StreamOutput'
			DELETE A FROM [dbo].[SensorsStreamOutput] AS A INNER JOIN [dbo].[Sensors] AS B ON A.SensorId=B.id INNER JOIN [dbo].[SensorsType] AS C ON B.SensorType=C.TypeId WHERE C.SensorType='StreamOutput'
			DELETE A FROM [dbo].[Sensors] AS A INNER JOIN [dbo].[SensorsType] AS B on A.SensorType = B.TypeId WHERE B.SensorType='StreamOutput'
		END
		ELSE
		BEGIN
		    DELETE A FROM [dbo].[SensorChangeHistory] AS A INNER JOIN [dbo].[Sensors] AS B ON A.SensorId=B.id INNER JOIN [dbo].[SensorsType] AS C ON B.SensorType=C.TypeId WHERE C.SensorType='StreamOutput' AND B.SerialNumber=@SerialNumber
			DELETE A FROM [dbo].[SensorsStreamOutput] AS A INNER JOIN [dbo].[Sensors] AS B ON A.SensorId=B.id INNER JOIN [dbo].[SensorsType] AS C ON B.SensorType=C.TypeId WHERE C.SensorType='StreamOutput' AND B.SerialNumber=@SerialNumber
			DELETE A FROM [dbo].[Sensors] AS A INNER JOIN [dbo].[SensorsType] AS B on A.SensorType = B.TypeId WHERE B.SensorType='StreamOutput' AND A.SerialNumber=@SerialNumber
		END
	END
	ELSE
	BEGIN
	    DELETE A FROM [dbo].[SensorChangeHistory] AS A INNER JOIN [dbo].[Sensors] AS B ON A.SensorId=B.id INNER JOIN [dbo].[SensorsType] AS C ON B.SensorType=C.TypeId WHERE C.SensorType='StreamOutput' AND B.id=@Id
		DELETE A FROM [dbo].[SensorsStreamOutput] AS A INNER JOIN [dbo].[Sensors] AS B ON A.SensorId=B.id INNER JOIN [dbo].[SensorsType] AS C ON B.SensorType=C.TypeId WHERE C.SensorType='StreamOutput' AND B.id=@Id
		DELETE A FROM [dbo].[Sensors] AS A INNER JOIN [dbo].[SensorsType] AS B on A.SensorType = B.TypeId WHERE B.SensorType='StreamOutput' AND A.id=@Id
	END

	IF(@@error != 0)
	BEGIN
		SET @errorNumber = error_number()
		SET @errorMessage = error_message()
	END

END