>From docs: http://code.google.com/appengine/docs/python/datastore/entitiesandmodels.html
The name of the back-reference property defaults to modelname_set (with the name of the model class in lowercase letters, and "_set" added to the end), and can be adjusted using the collection_name argument to the ReferenceProperty constructor. -- Web Blue Screen of Death http://pyoohtml.appspot.com/web-blue-screen-of-death On Mar 22, 12:16 pm, arnie <parvez...@rediffmail.com> wrote: > I have certain tables in datastore that are related to each other. say > user table is related to Business table. How can we use a single query > to fetch data from these tables at onece, say for a userid=2 we need > the record from user table as well as from Business table with > matching userid. I have seen that we cannot use sql like joins here in > gql. > So how can we construct a single query to get the desired records > Thanks > Arnie --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
