摘要
本文在现有事务数据库技术的基础上,进行了图形方面的发展、扩充,提供了一些图形功能的软件支撑,建立了一个基于DBASEⅢ的图形数据库.在绘制铁路线路图、电路图、一般零件图、管理工程图等方面作了一些尝试.
On the basis of the ready-made technique of DBASE Ⅲ, the authors have made some development and extension in the aspect of graphics. We have provided the software support for some graphic manipulation,built a graphic database which is based on DBASE Ⅲ, and applied them in drawing railway diagram, circuit diagram, detail drawing and management engineering chart,etc.
出处
《湖南大学学报（自然科学版）》
EI
CAS
CSCD
1993年第1期102-106,共5页
Journal of Hunan University:Natural Sciences
关键词
图
数据库
关系数据模型
graphs
databases
relation data model
graphs interpreter
graphs editorial processor
