CN104615720B - 一种基于索引的xml文档查询优化方法 - Google Patents
一种基于索引的xml文档查询优化方法 Download PDFInfo
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/80—Information retrieval; Database structures therefor; File system structures therefor of semi-structured data, e.g. markup language structured data such as SGML, XML or HTML
- G06F16/83—Querying
- G06F16/835—Query processing
- G06F16/8365—Query optimisation
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CN104935674A (zh) * | 2015-07-08 | 2015-09-23 | 成都梦工厂网络信息有限公司 | 云端推送系统 |
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CN102929996A (zh) * | 2012-10-24 | 2013-02-13 | 华南理工大学 | XPath查询优化方法及系统 |
CN103177120A (zh) * | 2013-04-12 | 2013-06-26 | 同方知网(北京)技术有限公司 | 一种基于索引的XPath查询模式树匹配方法 |
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US7603347B2 (en) * | 2004-04-09 | 2009-10-13 | Oracle International Corporation | Mechanism for efficiently evaluating operator trees |
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CN102929996A (zh) * | 2012-10-24 | 2013-02-13 | 华南理工大学 | XPath查询优化方法及系统 |
CN103177120A (zh) * | 2013-04-12 | 2013-06-26 | 同方知网(北京)技术有限公司 | 一种基于索引的XPath查询模式树匹配方法 |
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Inventor after: Chen Lin Inventor after: Zhang Xuewei Inventor after: Chen Haitao Inventor after: Huang Xinbo Inventor after: Tang Mibao Inventor after: Fang Yawei Inventor after: Zheng Ping Inventor before: Chen Lin Inventor before: Zhang Xuewei Inventor before: Chen Haitao Inventor before: Huang Xinbo Inventor before: Tang Mibao Inventor before: Fang Yawei |
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