“广东省高速公路数据库系统”的设计思路

The Design Thought of Guangdong Expressway Database System

首先介绍了“广东省高速公路数据库系统”的研制背景 ,随后详尽地阐述了为实现“满足系统涉及的各个方面的数据内容对系统的要求”、“系统要便于管理和扩充”、“形象方便的地图数据管理”三个主要设计目标的系统设计思路 。

The Background of Guangdong Expressway Database System is first introduced in this paper. Then, the design thought is set forth which carries out the three main objectives: to meet the needs for the various aspects of system data, to manage and expand the system easily, and to control the map data directly and clearly. Finally, the tools and effects of the system development are mentioned.