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基于关系数据库的实时XML数据查询处理

张晶 张云生   

  1. 昆明理工大学
  • 收稿日期:2006-01-19 修回日期:2006-03-26 发布日期:2006-07-01 出版日期:2006-07-01
  • 通讯作者: 张晶

Real-time XML data query process based on relational database

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  • Received:2006-01-19 Revised:2006-03-26 Online:2006-07-01 Published:2006-07-01

摘要: 力图用成熟的关系数据库查询机制处理符合DTD的XML文档。提出了一整套数据模型、转换规则和算法描述,可以将XML文档转换为关系元组,从而达到用XML实现基于关系数据库的实时数据一致性查询处理的目的。

关键词: 实时数据查询处理, XML, DTD图, 关系数据库

Abstract: The more conservative approach of using traditional relational database engines was explored for processing XML documents conforming to Document Type Descriptors (DTDs). A set of data models, transform rules, and algorithm descriptions were proposed to implement a prototype system converting XML documents to relational tuples. It realized realtime query processing of XML data uniform.

Key words: real-time data query processing, XML, DTD graph, relational database