Generally it is very difficult to abstract directly an object-oriented data model from the complex real world.
通常直接从错综复杂的现实世界抽象出面向对象模型有许多困难。
This paper presents an object-oriented data model OADM which supports the process of architecture design and manifestation.
本文提出一个适合于建筑设计和建筑表现的面向对象数据模型OADM。
This paper deals with the introduction of join operation into object-oriented data model, including its format, characteristics and implementation.
本文讨论了如何在面向对象模型中引入连接操作，包括其形式、特点和实现方面。
This paper analyzes the current situation of vector electronic map and investigates the realization of vector electronic map with object-oriented data model and structure.
分析了矢量电子地图的现状，对采用面向对象的数据模型和数据结构实现矢量电子地图进行了研究。
This paper presents an approach, called inverse attribute method, to support the effective implementation of relationships of objects in object-oriented data model.
本文提出了一种在面向对象模型中有效支持联系的实现方法一反向属性方法。
This paper presents an approach, called inverse attribute method, to support the effective implementation of relationships of objects in object-oriented data model.
本文提出了一种在面向对象模型中有效支持联系的实现方法一反向属性方法。
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