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›› 2002, Vol. 28 ›› Issue (03): 111-113.

• 论文 • 上一篇    下一篇

XML查询语言XML-QL及其查询优化

展霄嵘,黄上腾   

  1. 上海交通大学计算机科学与工程系,上海交通大学计算机科学与工程系 上海 200030
  • 发布日期:2002-03-25

An XML Query Language: XML-QL and Its Query Optimization

ZHAN Xiaorong, HUANG Shangteng   

  1. (Computer Science and Engineering Department of Shanghai Jiaotong University, Shanghai 200030)
  • Published:2002-03-25

摘要: 从半结构化数据角度出发,通过一种查询语言——介绍了文档查询过程,并为的查询优化提供了一种思XMLXML-QLXMLXML路。

关键词: XML, XML-QL, 半结构化数据, OEM

Abstract: Much of the data encoded in XML will be semi-structured data. From this point of view, we introduce a query language of ,XML XML-QL, and describe the query process, with a focus on its query optimization.

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