该方法给出一套能对实际业务对象进行完整描述的概念模型，并给出相应的数据结构设计，从而得到一种统一的数据库概念模型设计框架。

It gives a suite of modeling concepts which can completely describe the business objects. And the data structures are presented. Therefore, a uniform database concept design framework is achieved.

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实时网络数据库的数据结构设计和实现方法在很大程度上决定了计算机辅助的检修票和操作票开票软件的成败与效果。

The design of a real-time network database structure and its implementation method will determine, to a great extent, the performance of an automatic maintenance and switching scheduling system.

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