| 基于XML Schema的Xpath查询优化 |
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| 引用本文： | 张麟,郝忠孝. 基于XML Schema的Xpath查询优化[J]. 数字社区&智能家居, 2009, 0(29) |
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| 作者姓名： | 张麟 郝忠孝 |
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| 作者单位： | 哈尔滨理工大学计算机学院; |
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| 摘 要： | 该文分析Xpath表达式中出现(任意匹配字符)和//(子孙轴)对查询效率的影响,提出用XMLSchema对Xpath表达式进行约束来解决问题,给出实现的核心算法。
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| 关 键 词： | XML Xpath 优化 算法实现 |
Schema-based Xpath Query Optimization |
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| ZHANG Lin,HAO Zhong-xiao. Schema-based Xpath Query Optimization[J]. Digital Community & Smart Home, 2009, 0(29) |
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| Authors: | ZHANG Lin HAO Zhong-xiao |
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| Affiliation: | ZHANG Lin,HAO Zhong-xiao(Harbin University of Science , Technology,Harbin 150080,China) |
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| Abstract: | This paper analyzes the influence of Xpath expression (to match any character) and //(descendant axis) on the query effi-ciency,proposes using XML Schema to constrain the Xpath expression as a solution,and provides the core algorithm. |
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| Keywords: | XML Xpath optimization algorithm |
| 本文献已被 CNKI 等数据库收录！ |
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