M 
		
								
				
				
			
		Majic
I am calculating downtime for testing times.  I need to be able to
convert any negative number to zero. I am using the query for
calculations.
If anyone knows how to write the code please help me on this.
Thank you
				
			convert any negative number to zero. I am using the query for
calculations.
If anyone knows how to write the code please help me on this.
Thank you
