Background So let\'s say I\'m making app for GAE, and I want to use API Hooks. B开发者_JAVA技巧IG EDIT: In the original version of this question, I described my use case, but some folks correctly po
I am using GAE(Java) with JDO for persistence. I have an entity with a Enum field which is marked as @Persistent and gets saved correctly into the datastore (As observed from the Datastore viewer in
I\'d like to determine what place a particular entry is in, but the appropriate GQL query is escaping me.Ideally I\'d like to know the following details, which seem like they should be known by the Da
Perhaps I\'m missing something simple, as I believe that this is a common scenario... When I am working with an object retrieved from the datastore, I want to detect any changes to the object and upd
Currently my application caches models in memcache like this: memcache.set(\"somekey\", aModel) But Nicks\' post at http://blog.notdot.net/2009/9/Efficient-model-memcaching suggests that first con
I\'ve loaded up a loc开发者_如何学编程al datastore with 40,000+ entries.Unfortunately, recalling any data from it at all is very slow on my fairly new
Is there any way to query GAE datastore with filter similar to SQL LIKE statement? For example, if a class has a string field, and开发者_如何学运维 I want to find all classes that have some specific k
I want to make attributes of GAE Model properties. The reason is for cases like to turn the value into uppercase before storing it. For a plain Python class, I would do something like:
As an online storage, two of them can be a choice, with officially supported AP开发者_如何学JAVAI. Both of them have its advantage and weakness.
I\'m quite new to JDO and wanted to ask if it is possible to filter using complex objects. I know that you can do something like this:
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