referenceproperty
Get entity's property value in different format (GAE-Python)
In google app engine When i try to get开发者_如何学C propery value by ReferenceProperty element It return referenced entity value in different format Like:[详细]
2023-03-19 06:07 分类：问答BlobReferenceProperty and ReferenceProperty model design
I have a design question is BlobReferenceProperty basically ReferenceProperty? Should I do prefetch (suggested by Nick http://blog.notdot.net/2010/01/ReferenceProperty-prefetching-in-App-Engine) like[详细]
2023-03-08 10:49 分类：问答GAE python - how to change the "one" that a "many" object points to?
I\'m using the GAE database to store objects of type Supp, which are 开发者_如何学运维part of a SuppSet. A SuppSet can have many Supps in it. I\'m using the ReferenceProperty model to create the one-t[详细]
2023-02-10 08:22 分类：问答How to access items in a model with ReferenceProperty?
This is a follow up on my previous question. I set up the models with ReferenceProperty: class User(db.Model):[详细]
2023-01-27 20:56 分类：问答Need help understanding ReferenceProperty
Say I have two classes: class A(db.Model): class B(db.Model): a_reference = ReferenceProperty(A) I can now do the following:[详细]
2023-01-20 05:49 分类：问答In Google App Engine, how do I use reference properties between two entities that reference each other?
If I have two types of models that ea开发者_如何学编程ch reference each other, whichever one I try to define first says it does not recognize the referenced other type (because it is defined further d[详细]
2022-12-20 06:04 分类：问答
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