eclipse - Google app engine application -

I create an application in oneplip.

The Google App Engine in that app is coding to create a table in Datastore (i.e.) Google Big Table

I created two tables in that application

My obligation is: After the application has been deployed, I want to know that it is possible to add a new column from the existing table .

Yes you can do Java for when you change your code (add new field) and this Write the example in the datastore - the new field will be created.

But all the examples that you have created will have zero value for this area.

There are two possible solutions to this problem:

1. There are two possible solutions to this problem:
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