1 Reply Latest reply: Feb 10, 2016 11:54 AM by Stefan Wühl RSS

    DIFFERENCE BETWEEN DATES

    Jose Luis Cerdá

      I have a table with date, customer, quantity and I need to know the variation amount from the previous date

       

      DATECUSTOMERQUANTITY
      2016-01-013125
      2016-01-033148
      2016-01-072480
      2016-01-12185
      2016-01-213198

       

      EXAMPLE: CUSTOMER 3 ON 21TH ->  198-148= 50