I know it is not possible to query the datastore for missing values (see this question). What about from python code? Is it possible to check if the value from an entity property comes from the datas
I\'d like to re-open Deleted Datastore entries reappear as a registered user. Can the old question be deleted?
First a little setup.Last week I was having trouble implementing a specificmethodology that I had constructed which would allow me to manage two unique fields associated with one db.Model object.Since
I\'m developing a Google AppEngine application and trying to figure out what is the best way to check whether an user is authenticated. I use standard authentication mechanism provided by AppEngine, b
If you have a application that exceeds that Datastore quota of 1 Gig (Master/Slave configuration) How do you clear the condition?
I am having trouble understanding how the entity groups and relationships work with GAE using JDO. The scenario I run is basically:
Hi can anyone tell me how it can be done,i am a beg开发者_如何转开发inner. I tried using this:
I am dusting off my google app-engine / datastore skills ... and getting stuck on something very simple.
My end goal is simple.I need to have an entity that has two, unique, indexed fields that can operate like keys.If this was a SQL database, the equivelant would be having two fields that are defined as
Here is my example: Add new entry to datastore //position 1 Add new entry to datastore //position 2 Add new entry to datastore //position 3
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