通过一个具体的实例介绍了语义对象模型的基本概念及建模过程。
An example is cited to introduced the basic concept and modeling process of a semantic object model.
通过这个实例可以体会到使用语义对象模型设计数据库的方便与直观。
This example shows the expedience and intuition of designing the database with the semantic object model.
简要介绍了语义对象模型的几个基本概念，并与E - R模型作比较。
This text introduced the basic concept and modeling process of a semantic object model, and compared it with E-R model.
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