What about sum? Jacek 06.03.2016 7:28 AM "Angel Angel" <areyouange...@gmail.com> napisał(a):
> Hello, > I have one table and 2 fields in it > 1) item_id and > 2) count > > > > i want to add the count field as per item (means group the item_ids) > > example > Input > itea_ID Count > 500 2 > 200 6 > 500 4 > 100 3 > 200 6 > > > Required Output > > Result > Itea_id Count > 500 6 > 200 12 > 100 3 > > > I used the command the Resut= Input.groupBy(Item_ID).count() > output is > > 500 2 > 200 2 > 100 1 > > so how can i get the above output? > > Thnaks >
