浅析异构数据库集成系统  

Analysis on heterogeneous database integration system

作　　者：袁国骏[1] 

机构地区：[1]南开大学生命科学学院,天津300071

出　　处：《实验室科学》2009年第4期105-107,共3页Laboratory Science

摘　　要：异构数据库的集成是数据库领域的经典问题,也是当今信息技术的热点。研究和开发异构数据库集成系统,对于消除高校中的信息孤岛,维护各部门间数据的一致性与完整性,促进数据的共享,减少数据的管理成本等都有及其重要的意义。该文阐述了数据库的异构性,提出了异构数据库集成设计时需解决的问题及应遵循的原则,总结了异构数据库集成的主要方法,并对当前异构数据库集成中存在的问题及面临的挑战进行了分析。Heterogeneous database integration is not only the classic problem of database fields, but also the hot spots in today＇s information technology. Research and development of heterogeneous database integration system has an important significance to the elimination of Information island in university, the maintenance of between different departments data consistency and integrity, improving the sharing of data and reducing data management costs, etc. This paper expounds heterogeneous between the various database properties, puts forward the problems to be solved when the design of Heterogene- ous Database Integration and the principles that should be followed, summarizes the main methods of integration of heterogeneous database, and analyzed the existence of heterogeneous database integration problems and the challenges facing in current.

关 键 词：异构数据库 数据库集成 联邦数据库 数据仓库 中间件 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]