Hi. This might be useful. Follow this thread: http://groups.google.com/group/google-appengine-java/browse_thread/thread/2acea43161d8ac5/
Please try. thanks. > Hy... > I'm using a JDO Query to retrieve some objects of type Contact witch > contains: > Key key; > Key parentKey; > String name; > ... > > parentKey is the key of the User that owns that Contacts. > > Si if want to retrieve all contacts that belong to a certain user i'd > have to make a query that returns all Contact objects with parentKey > == user.key > > But i have a problem comparing the keys > if I pass them (the keys...) as String, it will retrieve all contacts. > If i pass them as Key, it will retrieve nothing. > So what is the problem ? I can't use JDO to make a Query that uses a > key equality constraint ? > Is it mandatory to use datastore Query? or at least can I compose the > string query my self ? How ? -- 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 [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-java?hl=en.
