I've the following scenario. a) Registered users can post recipes (we anticipate on 5000 different recipes) b) Each recipe is part of 1 or more categories (we anticipate 100 different categories) c) Registered users can vote for recipes d) Registered users must select the country they live in
1) The site will display a list of recipes ordered on popularity. Including paging, so users would be able to browse all recipes 2) The same as 1 but based on a chosen category 3) Popular recipes by users in a specific country "What is the most popular recipe in a given country". Including paging, so users would be able to browse all recipes 4) Same a 3 but based on chosen category I wonder how I can design this scnario using the Google datastore. In a relational database I would use some "group by" functions. Cheers, Marcel -- 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.