Research on Heterogeneous Database Query Based on XML
Heterogeneous database system has brought many difficulties for users query.The appearance of XML bring hope to integrate heterogeneous data.This paper designed heterogeneous database integration systems structure and query processing based on XML.We used XQuery as the global query language on querying disposal,and mainly studied mapping and query optimization technology.
XML Heterogeneous database query Xquery mapping
Yushui Geng Xiangcui Kong Xingang Wang Aizhang Guo
School of Information Science and Technology,Shandong Institute of Light Industry,Jinan 250353,P.R.C Center of Modern Education Technology,Shandong Institute of Light Industry,Jinan250353,P.R.China
国际会议
大连
英文
998-1001
2008-07-27(万方平台首次上网日期,不代表论文的发表时间)