Sounds like you want to learn the low-level API: http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/datastore/package-summary.html
Our official docs have been updated to show examples using the low-level API (did you even look?): http://code.google.com/appengine/docs/java/datastore/entities.html Just for giggles, here are some old blog posts I wrote: http://ikaisays.com/2010/06/03/introduction-to-working-with-app-engine%E2%80%99s-low-level-datastore-api/ http://ikaisays.com/2010/07/13/issuing-app-engine-datastore-queries-with-the-low-level-api/ -- Ikai Lan Developer Programs Engineer, Google App Engine Blogger: http://googleappengine.blogspot.com Reddit: http://www.reddit.com/r/appengine Twitter: http://twitter.com/app_engine On Thu, Feb 3, 2011 at 2:22 AM, Nitesh Jain <[email protected]> wrote: > Hi everyone, I m trying to store some data in Google App Engine's > datastore but the structure of that data is not fixed. there are many > optional fields in it. I have read somewhere that it is possible to > store entities with different properties in BigTable, but I m not > finding the way to do it. Can anyone guide me to that direction? > > -- > 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. > > -- 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.
