摘要
XML是一种扩展的标记语言,具有很好的扩展性标记。本文通过XML与数据库的互,实现向下协调各数据库系统,向上为访问异构数据库的应用提供统一数据模式和数据访问的通用接口,从而集中为异构数据源提供一个高层次检索服务,实现异构数据库之间的互访。
XML is extensible markup language and has customised (Extensible) markups.The present paper, through XML / Relational Database mutual access, implement harmonize database system and offer unification interface for applications of access heterogeneous databases. So can offer a advanced searches server for heterogeneous databases and implement mutual access between heterogeneous databases.
出处
《涪陵师范学院学报》
2004年第5期102-104,共3页
JOurnal of Fuling Teachers College
关键词
XML
访问异构数据库
数据转换
XML
access heterogeneous Data Bases
data exchange
