I\'d like to implement a series of queries with rounding in Google Query Langu开发者_JAVA百科age, such as:
I have a datastore thats has ~850 groups and ~19,000 items. Each item may belong to only one group, I have two models in my app that represent a Group and an Item:
I have this model from google.appengine.ext import db class Question(db.Model): Qtitle = db.StringProperty()
I don\'t know what can be wrong here: SELECT * FROM RGUser WHERE isGuest = FALSE AND created < DATE(\'2011-09-01\')
At the moment I am getting the top scores for my Androi开发者_如何转开发d application from the datastore as follows:
Given the following Many to Many Relationship designed in Google App Engine Datastore: User PK: UserID Name
I have come across with GQL queries containing ANCESTOR IS :1. So, what the ancestor is and what :1 stands for?
How to get the total number of re开发者_运维技巧cords in gae datastore table ? Query result = db.GqlQuery(\"Select * from stocklist ORDER BY part_number\")
Im trying to pull only one column from a datastore table I have a Books model with id, key, title, author, isbn and price
How can I select only objects with null values in GQL. I have a object that for a new version of my software I include a LastUpdate fields, and I want to update only the oldest updated object, but whe
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