摘要
如何解决分布式数据库由于地理位置的分布而引发的数据不一致性问题,数据复制技术以其突出的优点得到了广泛的应用,现已成为数据库技术研究领域的热点。介绍了数据复制的基本概念,并对当前主流数据库管理系统的数据工具和数据复制方法进行了深入的研究和对比。
The data inconsistency problems caused by distribution of the geographical position usually occur. In solving these problems, the data duplicate technology presents its outstanding advantages and being widely used. Thus, has been a hot focus in the database technology research field now, In this paper, we introduced the base concept of data duplication and contrasted the data replication ways of popular database manager systems.
出处
《电脑开发与应用》
2009年第3期45-47,共3页
Computer Development & Applications
基金
国家自然科学基金资助项目
关键词
数据冲突
数据复制
数据库
data conflict, data replication, database
