第二种是“以对象为中心”的方法，从业务模型和创建数据库来持久化这个模型开始。

The second is an "object-centric" approach, which starts with a business model and creates a database to persist the model.

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逆向工程提供了连接数据库的功能和可以译成可视化模型的源代码。

Reverse engineering provides the ability to connect to databases and source code, which you can then render into visual models.

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RDA还通过物理数据模型的摘录支持被部署的数据库的可视化。

RDA also supports visualization of deployed databases through the extraction of physical data models.

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