Dear All, I have the following data
ID CITY QTY MONTH YEAR ------------------------------- 1 Chigago 10 11 2010 1 NewYork 22 11 2010 1 London 54 11 2010 1 Chigago 7 10 2010 1 NewYork 26 10 2010 1 London 33 10 2010 ID = ID PRODUCT. How can I backfill results with the same ID by month and year, with results like this: MONTH/YEAR QTY TOTAL --------------------------- 11/2010 86 10/2010 66 and etc. Please help Thanks haidarpesebe