> Why use the JDO/JPA? You don't need to use those.
For appengine you need to use BigTable. JDO/JPA is one way to use BigTable. There are others (that are easier to use but may not have the same portability): http://code.google.com/p/objectify-appengine/ http://sites.google.com/site/slim3appengine/slim3-datastore http://code.google.com/p/twig-persist/ Shawn -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.