异构数据库集成系统的研究与实现  

Research and implementation of heterogeneous database integration system

作　　者：栗华军[1] 宋顺林[1] 

机构地区：[1]江苏大学计算机学院,江苏镇江212013

出　　处：《计算机工程与设计》2008年第15期4026-4028,共3页Computer Engineering and Design

基　　金：江苏省产业信息化重点基金项目(1633000004)

摘　　要：根据校园数据集成系统的具体需求,设计了一个异构数据库系统,以能够充分地利用学校现有的数据库资源。介绍了局部数据库变化数据的几种提取方法并对其进行了改进,探讨了XML文档与数据库的转换方法以及数据库异构性的解决办法,对数据在传输过程中的安全性问题进行了研究。According to specific the demand ofcampus data integration system, a heterogeneous database integration system is designed, which can fully utilize the existing information resources. Firstly, several extracting methods of the Changed data of local database are introduced and improved. After that, the conversion method between XML document and database and solutions of database heterogeneity are explored. Finally, the safety problem in the course of data transmission is studied.

关 键 词：数据库 异构性 中间件 数据集成 增量数据 

分 类 号：TP311.13[自动化与计算机技术—计算机软件与理论]