这是另一个方面如何数据库模型是抽象的代码。

This is another aspect of how the database model is abstracted from the code.

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构建抽象你的实施模型和源代码的设计模型。

Building design models that abstract your implementation model and source code.

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构建抽象你的实施模型和源代码的设计模型。

Building design models that abstract your implementation model and source code.

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