摘要
工程数据库系统的产生是CAD/CAM迅猛发展和工程数据管理迫切需求的必然结果。首先介绍了工程数据库结构,数据模型及工程数据库语言,然后对工程数据库与商用数据库的区别进行了描述。
Engineering database management system is the result of the quick development of CAD/CAM and the urgent demand of engineering data management.First,this paper introduces database structure, data model and database language of engineering database system. Then it describes the difference between engineering database system and commercial database system.
出处
《中国民航学院学报》
2003年第1期46-50,共5页
Journal of Civil Aviation University of China
