gql

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Rounding in Google Query Language

I\'d like to implement a series of queries with rounding in Google Query Langu开发者_JAVA百科age, such as:[详细]

2023-04-12 01:18 分类：问答
GQL Not Recognising a ReferenceProperty in Filter

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:[详细]

2023-04-09 05:52 分类：问答
Select _Key_ in google appengine

I have this model from google.appengine.ext import db class Question(db.Model): Qtitle = db.StringProperty()[详细]

2023-04-03 13:06 分类：问答
App Engine - GQL invalid query string

I don\'t know what can be wrong here: SELECT * FROM RGUser WHERE isGuest = FALSE AND created < DATE(\'2011-09-01\') [详细]

2023-04-02 03:01 分类：问答
Querying from GAE datastore using count

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:[详细]

2023-04-02 00:34 分类：问答
GQL + Join Table Query Replacement for Google App Engine Datastore

Given the following Many to Many Relationship designed in Google App Engine Datastore: User PK: UserID Name[详细]

2023-04-01 17:04 分类：问答
In a GQL query what ANCESTOR IS :1 exactly means?

I have come across with GQL queries containing ANCESTOR IS :1. So, what the ancestor is and what :1 stands for?[详细]

2023-04-01 17:00 分类：问答
Get Total number of records in gae datastore table

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\")[详细]

2023-03-31 15:51 分类：问答
Google App Engine python, GQL, select only one column from datastore

Im trying to pull only one column from a datastore table I have a Books model with id, key, title, author, isbn and price[详细]

2023-03-31 08:27 分类：问答
Select Objects with null values

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[详细]

2023-03-20 05:32 分类：问答