Application of Fuzzy Query Based on Relation Database

摘要：

The traditional query in relation database is unable to satisfy the needs for dealing with fuzzy linguis-tic values. In this paper, a new data query tech-nique combined fuzzy theory and SQL is provided,and the query can be implemented for fuzzy linguis-tic values query via a interface to Microsoft Visual Foxpro. Here, we applied it to an realism instance,questions could be expressed by fuzzy linguistic val-ues such as young, high salary, etc, in Employee relation database. This could be widely used to realize the other fuzzy query based on database.

关键词： Fuzzy query Relation database Fuzzy theory SQL Microsoft visual foxpro

作者: Dongmei Wei Liangzhong Yi Zheng Pei

作者单位: School of Mathematics & Computer Engineering, Xihua University, Chengdu 610039, China

会议类型: 国际会议

会议名称: The 2007 International Conference on Intelligent Systems and Knowledge Engineering(第二届智能系统与知识工程国际会议)

会议地点: 成都

会议语种:英文

页码: 978-982

在线出版日期: 2007-10-15（万方平台首次上网日期，不代表论文的发表时间）