摘要
介绍了一个典型的气象信息发布业务自动化系统的数据库建模 ,重点介绍了利用统一建模语言 UML对该系统进行建模分析的过程 .在建模过程中 ,应用了数据库规范化理论 ,减少了冗余数据 ,提高了系统的可维护性 .最后提到了数据库建模过程中数据完整性。
This paper briefly introduces a database modeling of a typical meteorological information publishing routine automation system. It focuses on the application of UML model to logical modeling of the system. The theory of normalization is used to reduce the redundant data of the database and promotes the maintenance of the system. Finally, it gives several common problems which should be mentioned in the process of database modeling.
出处
《武汉理工大学学报(交通科学与工程版)》
北大核心
2004年第3期406-409,共4页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
基金
江苏省科技攻关项目资助 (批准号 :BE2 0 0 2 3 2 )
关键词
数据库建模
气象信息发布业务
UML语言
Rose支撑工具
database modeling
meteorological information publishing routine automation system
UML(Unified Modeling Language)
rose tools