On Mon, Apr 6, 2009 at 8:53 PM, Marcel Overdijk <[email protected]>wrote:
> (1) Now what I want to collect is the average value per month. > E.g > - User1, 1 jan 2009, 1000 > - User1, 1 feb 2009, 1100 > - User1, 1 mar 2009, 1200 > The avarage will be 100 > > But maybe the user misses registering the meter reading on 1 feb: > - User1, 1 jan 2009, 1000 > - User1, 1 mar 2009, 1200 > The average will still be 1200 > The average is 1200? Or 100? -- Alkis --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
