I am not expert in dataStore this is just what I would do: Add new entity with fields: ID OrderID UserID ExamID PageID QuestionID AnswerID
Yes it is a lot of redundant data, but simple. When user starts new Exam, all data are created with AnswerID set to general answer unAnswer. After that you just update AnswerID. What are obstacle in design like this? Best, M -- 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.
