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It's quite simple to program just one product to get sold via my payment system (api.payson.se)… Read more Buying Many Products At Once From A Webshop

I currently have a model in NDB and I'd like to change the property name without necessarily to… Read more Proper Way To Migrate Ndb Model Property

I have a query that is very recently starting to throw: 'The built-in indices are not efficient… Read more Appengine Backreferences - Need Composite Index?

I have a Consults page that lists consults in the datastore. The list loop is like this: {% for con… Read more Linking To Entity From List

I'm fairly new to Google App Engine and Python, but I did just release my first real-world site… Read more Simple Db Query On Google App Engine Taking A Lot Of Cpu Time

I want to make friend system that have db model like this: class Users(ndb.Model): username = n… Read more Google App Engine - Multiple Child/parent

I'm working on something to clear my database of ~10,000 entities, and my plan is to put it in … Read more How Efficient Is Google App Engine Ndb.delete_multi()?

I am developing a twitter like microblogging system by using the following models: class Member(db.… Read more Query With Paging By Cursor Causes Error Because Of Limitations For "in Filter" In Cursor() Method... What Should Be The Alternative?

In App Engine NDB, I am querying entities that have a repeated property. I would like to order the … Read more Ndb: Sort Query Results

I would like to update a property of an entity that has a lot of properties. If I understand it co… Read more Updating An Entity's Property Without Retrieving The Entity From The Ndb

I am trying to write a test for my GAE programme which uses the datastore. Following Google's D… Read more Google App Engine: ImportError: No Module Named Appengine.ext

from this article https://stackoverflow.com/a/32107024/5258689 I have a dict() subclass - that allo… Read more How To Subclass Google App Engine Ndb Property To Support Python Subclassed Objects

I have the following query in my application query = cls.query().filter(cls.taskgroup_id == taskgro… Read more NDB Query Builder Doesn't Work As Expected

I like to work with data saved in one GAE application in other GAE applications. Basically share t… Read more Is It Possible To Share A Datastore Between Multiple GAE Applications