The question pretty much says it all. If I have a class Class A public class A { ... private List<String> keys;
I have about 50k entities stored in appengine.I am able to look up an individual record via the GQL admin interf开发者_JAVA百科ace with a query like:
I\'m working on a GAE app. I want to query datastore and retrieve all records between startDate and endDate. Each record has a datetime field. I\'m using a query similar to this (the below code is som
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