google-cloud-datastore

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GWT + GAE datastore Key and Text Java Error

I would like to create an application that saves and retrieves records to the GAE server.I followed the tutorial \"Deploying to Google App Engine\" http://code.google.com/webtoolkit/doc/latest/tutoria[详细]

2023-03-31 16:09 分类：问答
Many to Many Relationship + Google Datastore + Python

Given the log of following: Restaurant = <persistence.model.Restaurant object at 0x3913c01e89e78a20>[详细]

2023-03-31 14:35 分类：问答
Appengine: put_async doesn't work (at least in the development server)?

NOTE: IT DOES WORK IN PRODUCTION. I MEAN, WHEN I UPLOAD THE APPLICATION IT JUST WORKS FINE. THE PROBLEM IS IN THE DEVELOPMENT SERVER.[详细]

2023-03-31 14:17 分类：问答
How to access Google App Engine's dev server data from the command line

I regularly download my Google App Engine production data locally (using a custom script that basically calls appcfg.py download_data) and upload it to the development server so that the data in my de[详细]

2023-03-30 19:11 分类：问答
For Google App Engine (java), how do I set and use chunk size in FetchOptions?

Im running a query and it is currently returning 1400 results and because of this I am getting the following warning in the log file:[详细]

2023-03-30 17:01 分类：问答
Retrieve JDO object without certain attribute

I have a class Post and within it I have a list of Reviews. Is it possible to retrieve a Post object without reviewList (or as an empty list)? Or maybe I should use some other model to achieve this.[详细]

2023-03-30 08:51 分类：问答
how to get entities which don't have certain attribute in datastore

I\'m trying to make an appraisal system This is my class class Goal(db.Expando): GID = db.IntegerProperty(required=True)[详细]

2023-03-29 23:49 分类：问答
Google App Engine datastore remote integration

How would one go about using the Google App Engine datastore as a database for remote stand alone java programs?[详细]

2023-03-29 15:46 分类：问答
Using GUID as key name in AppEngine

I\'m implementing an iPhone application that syncs data with an AppEngine backend. I\'m using this method to implement the syncing:[详细]

2023-03-29 04:55 分类：问答
Why does this Gql Query return None? (Using Python and App Engine)

I am creating a number guessing game to help myself learn how to use Google\'s App Engine. I store the current answer as a random number in the datastore. Each time the user guesses I want to pull the[详细]

2023-03-28 23:54 分类：问答