On this basis, structure the mode for keeping system dynamic stability of the basic framework database of spatial information.

构建了空间信息基础框架数据库动态稳定模式，实现了数据库的动态稳定性。

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You can build scalable, reliable systems with it, but as with any database framework, you have to pay attention to the SQL that your framework generates.

用它可以构建可伸缩的可靠系统，但与其他数据库框架一样，您必须要格外注意框架所生成的SQL。

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The main layers of the application are a database, a persistence framework, a database access object, and user interface (UI) controller and view layers.

应用程序的主要层是数据库、持久性框架、数据库访问对象和用户界面(UI)控制器及视图层。

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