IF  EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[sp_TestObjectSensorsDelete]') AND type in (N'P', N'PC'))
DROP PROCEDURE [dbo].[sp_TestObjectSensorsDelete]
GO
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[sp_TestObjectSensorsDelete]') AND type in (N'P', N'PC'))
BEGIN
EXEC dbo.sp_executesql @statement = N'CREATE PROCEDURE [dbo].[sp_TestObjectSensorsDelete] AS' 
END
GO
ALTER PROCEDURE [dbo].[sp_TestObjectSensorsDelete]
			 @TestObjectId					int = 0 
			,@TestObjectName				nvarchar(255)	= null
			,@SensorSerialNumber			nvarchar(50)	= null
			,@errorNumber					int				output
			,@errorMessage					nvarchar(250)	output
AS
BEGIN
	set @errorNumber = 0; 	set @errorMessage = space(0);
	begin try
		if(@TestObjectId = 0)
		begin 
			set @TestObjectId = [dbo].[foo_IdGetTestObject](@TestObjectName)
		end

		declare @SensorId int
		if(@SensorSerialNumber is not null)
		begin
			set @SensorId = [dbo].[foo_IdGetSensor](@SensorSerialNumber)
		end

		delete from [dbo].[TestObjectSensors] where TestObjectId = @TestObjectId and (@SensorSerialNumber is null or SensorId = @SensorId)
	end try
	begin catch
		set @errorMessage	= error_message()
		set @errorNumber	= error_number()
	end catch;
END































GO