We have build a software product to provide such functionality. You can check it out at http://www.cloud2db.com.
On Fri, Dec 25, 2009 at 9:36 PM, Michael Chan <[email protected]> wrote: > You can do some sort of relational mappings between entities but not to the > full extend like RDBMS. > > Have you worked through the examples in > http://code.google.com/appengine/docs/java/datastore/ yet? > > > > On Fri, Dec 25, 2009 at 9:36 PM, TiagoP <[email protected]> wrote: > >> Hi all, >> >> I have a simple doubt that I would like to see explained. >> >> I know a bit of relational databases but I don't understand how I can >> do the same using JDO. >> >> As for example, I have a table users-plans which combines the table >> user to the table plans. In table plans I have all the plans and I >> just match it to the user in a "middle table". >> >> Could someone explain how this would work in GAE? >> >> Thanks and Merry Christmas! >> >> >> >> -- >> >> 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]<google-appengine-java%[email protected]> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-appengine-java?hl=en. >> >> >> > > > -- > Regards, > > Michael Hoi Sang Chan > > MSc Advanced Software Engineering > Department of Computer Science > King's College London > Strand, LONDON > WC2R 2LS > > Tel: +447881900965 > > -- > 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]<google-appengine-java%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > -- 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.
