摘要
提出用于决策支持系统(DSS)设计的实体关系-范式(ER-NF),使得其所描述的信息库(IB)消除了处理异常,所得到的数据关系属于BCNF。
It is presented in this paper to use ER-NF (entity relationship-normal forms) in designing DSS (decision supporting system). The processing anomalies are eliminated by using ER-NF to describe IB. The data relations belong to BCNF.
出处
《江汉石油学院学报》
CSCD
北大核心
1992年第1期85-90,共6页
Journal of Jianghan Petroleum Institute
关键词
决策支持系统
计算机应用
数据库
decision supporting system
management information system
computer applications
data bank
data model
data processing
