Thanks Lorenzo. I'd prefer if Google AE can provide a way for us to back up the data and restore it back.
An export/import tool will be the most useful and make me feel better that my data is safe. Is there a way to back it up? Thanks again. Q On Oct 28, 3:14 am, "l.denardo" <lorenzo.dena...@gmail.com> wrote: > Data are persistent across deploys. > You only need to keep the same name for the entities and have > compatible models. > If you cannot see old data, probably you have done changes to your > data model. Anyway, you should be able to see your application data > from the admin console (datastore viewer). This can help you determine > whether you are having trouble with data persistence or with changes > in your data model. You should see all your previously existing > entities. > > If you mean "update local data to live servers", so you can use data > you produced on your local machine to initialize your app, there's a > tool called bulk loader. I never used it but there's an interesting > post on Ikai Lan's > bloghttp://ikaisays.com/2010/06/10/using-the-bulkloader-with-java-app-eng... > > Regards > Lorenzo > > On Oct 28, 2:23 am, qiwawa <deng...@gmail.com> wrote: > > > Is this a non-issue at all? Anyone? > > Thank you. > > > On Oct 26, 7:37 pm, qiwawa <deng...@gmail.com> wrote: > > > > I wanted to keep the data when upgrading my app to a new version. How > > > can I do this? > > > > Each time I upgrade it it looks like my data was lost. There is no way > > > in admin area that i can back up my data before upgrade. > > > > Thanks. > > > > Q -- 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.
