基本模型旨在通过与技术无关、理想化和抽象的描述来表示问题本质。

Essential models are intended to capture the essence of problems through technology-free, idealized, and abstract descriptions.

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其实，该模型只是在考虑如何实际地构造数据和将数据存储在 DBMS 之前，对数据的一种理想化的看法。

Rather, it is an idealized view of the data, before considering how to actually structure and store the data in the DBMS.

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一个理想化的模型很大程度上依赖于过去：集成(以前的烂词)是一个业务实现，但人员仍需要联合起来。

An optimal model depends a lot on the past: integration (a dirty old word) is a business reality, people will continue to consolidate.

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