ALTER PROCEDURE [dbo].[sp_SensorCalibrationsDelete] 
			@Id							int				= null,
			@SensorId					int				= null,
			@SensorSerialNumber			nvarchar(50)	= null,		
			@CalibrationDate			datetime		= null,
			@ModifiedDate				datetime		= null,
			@errorNumber				int				output,
			@errorMessage				nvarchar(250)	output
AS
BEGIN
	set @errorNumber = 0 
	set @errorMessage = space(0)
	
	if( @Id IS NULL )
	BEGIN
		IF( @SensorId IS NULL )
		BEGIN
			SELECT @SensorId = A.[id] from [dbo].[Sensors] AS A INNER JOIN [dbo].[SensorsType] AS B ON A.SensorType=B.TypeId WHERE A.[SerialNumber]=@SensorSerialNumber AND B.SensorType='Analog';
		END
	END
	ELSE
	BEGIN
		SELECT @SensorId = [SensorId] FROM [dbo].[SensorCalibrations] WHERE [SensorCalibrationId]=@Id
	END

	declare @tSensorCalibrations table(SensorCalibrationId int)
	declare @tSensorCalibrationRecords table(SensorCalibrationRecordId int)

	insert into @tSensorCalibrations (SensorCalibrationId) 
	select SensorCalibrationId from [dbo].[SensorCalibrations] 
		where 
			(@SensorSerialNumber		is null or SensorId			= @SensorId)
			and (@CalibrationDate	is null or CalibrationDate	= @CalibrationDate)
			and (@ModifiedDate		is null or ModifyDate		= @ModifiedDate)

	insert into @tSensorCalibrationRecords  (SensorCalibrationRecordId) select SensorCalibrationRecordId from SensorCalibrationRecord where SensorCalibrationId in (select SensorCalibrationId from  @tSensorCalibrations)


	delete from [dbo].[SensorCalibrationRecordIRTracc]		where SensorCalibrationRecordId in (select SensorCalibrationRecordId from  @tSensorCalibrationRecords)
	delete from [dbo].[SensorCalibrationRecordPolynomial]	where SensorCalibrationRecordId in (select SensorCalibrationRecordId from  @tSensorCalibrationRecords)

	delete from [dbo].[SensorCalibrationRecord]				where SensorCalibrationId in (select SensorCalibrationId from  @tSensorCalibrations)
	delete from [dbo].[SensorCalibrations]					where SensorCalibrationId in (select SensorCalibrationId from  @tSensorCalibrations)
END