Search results

I have a table like this PN COUNT DATE ABC 1/18/2016 ABC 1/20/2016 ABC 5/5/2016 XYZ 1/12/2016 XYZ 1/18/2016 XYZ 5/10/2016 HIJ 1/8/2016 HIJ 1/12/2016 All PNs have to be counted 4 times a...