In my opinion, they looks rather like. You can switch to each other very fast, and no difference between their functions. But since there are more docs for JDO, so I think you would like to start with it.
2009/4/14 Alexander Orlov <[email protected]> > > Are there any guidelines in which cases who should use which layer for > which purpose? I assume Google supports a second persistence layer to > stay compatible to existent implementations. But which layer should I > use when I start a project from scratch? > > > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
