It's generally backed by private, persistent data, which it caches in memory.
While many good tools for dealing with persistent data are available, they all involve a lot more work than simply manipulating an in-memory data structure.
SDO provides programmers with an object-oriented way of modeling and manipulating a variety of persistent data without having to learn the native APIs of each required data source.
An object used for storing temporary or persistent data.
To achieve this, the models may include, for example, representations of the persistent and non-persistent data, business logic, and presentation elements.
The application developer can focus on business logic and let the service handle the implementation details of updating a persistent data store.
Fully persistent data is a persistent data structure that both maintains and allows updates to all versions of its data.
The SDO programming model supports retrieval of persistent data and alteration of this data while disconnected from the hosting data source.
A persistent datastore is one that will survive even in the event of a server crash.
Runtime API's provide the functionality to manipulate the platform's persistent data objects.
Partially persistent data is a persistent data structure that allows updates to the latest version only.
Size range of player-related data: This refers to the amount of persistent data a player will generate during play time.
Put away (or "detach") the data that your application does not need by storing the data into some persistent data store.
The cleanUp checkbox, if checked, indicates that the attachment needs to be removed from the persistent data store once the attachment has been checked out.
Persistent messages are always stored to some form of persistent data store, while non-persistent messages are generally stored in volatile memory.
The Model contains all the business logic necessary to retrieve data from a persistent data store.
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