摘要
如何解决异构数据的消解是多数据库系统模式中面临的一个重要问题,在对该问题进行研究的基础上,提出了一种利用建立领域概念数据库和实际数据库之间的映射规则来解决数据表示异构问题的方法,并以一个法院案件协查系统为例,详细描述了具体的实现过程。
How to resolving heterogeneity is the main problem in MDBS, On the base of study, one method is proposed, that can found the database of concept in the domain, and then constitute the rule of mapping, With those ways, the problem of heterogeneity in database system can be resolved. Also a query system of case in court is provided to introduce the detailed process.
作者
陈军
CHEN Jun （The Shangyu Department of Shaoxing University, Shaoxing 312300, China）
出处
《电脑知识与技术》
2007年第5期598-598,609,共2页
Computer Knowledge and Technology
关键词
多数据库系统
异构性
领域概念数据库
映射规则
MDBS
Heterogeneity
The Database of Concept in Domain
The role of mapping
