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。
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.
出处
《计算机工程》
CAS
CSCD
北大核心
2002年第3期111-113,共3页
Computer Engineering
