摘要
本文简要介绍了信息系统,重点结合作者参加的大型信息系统开发实例,详细阐述了大型信息系统的总体结构和数据组织,并针对大型信息系统中的查询需求进行了查询子系统的设计。
In this paper, Information System is introduced firstly, and then combining practical examples during our development of IS. It also introduced the architecture and data organization of large Information System. According the data requirement of large information systems the query subsystem is designed.
作者
张阳
钱慎一
王捷
ZHANG Yang, QIAN Shen-yi, WANG Jie (1.International Education College, Zhengzhou University of Light Industry, Zhengzhou 450002, China ;2.School of Computer and Communication Engineering, Zhengzhou University of Light Industry, Zhengzhou 450002, China)
出处
《电脑知识与技术》
2007年第8期641-642,共2页
Computer Knowledge and Technology
基金
河南省科技攻关项目(0124140152)
关键词
信息系统
查询子系统
决策
Information System
query subsystem
decision-making