| Native XML数据库存储研究与改进 |
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| 引用本文： | 贺玉珍,徐学洲. Native XML数据库存储研究与改进[J]. 现代电子技术, 2008, 31(12): 63-65 |
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| 作者姓名： | 贺玉珍 徐学洲 |
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| 作者单位： | 1. 运城学院,山西,运城044000
2. 西安电子科技大学,软件工程研究所,陕西,西安,710071 |
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| 摘 要： | 介绍Native XML数据库的概念和XML文档在Native XML数据库中3种不同的存储策略,然后以一个开放源代码的Native XML数据库产品——dbXML为对象,研究它的页面存储策略。针对其页面存储策略在"空闲"页面管理上存在的问题,提出尾部页面截取策略,有效地释放"空闲"页面占用的磁盘空间。
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| 关 键 词： | XML NativeXML数据库 dbXML 存储策略 尾部页面截取策略 |
| 文章编号： | 1004-373(2008)12-063-03 |
| 修稿时间： | 2008-01-08 |
Study and Improvement on the Storage of Native XML Database |
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| HE Yuzhen,XU Xuezhou. Study and Improvement on the Storage of Native XML Database[J]. Modern Electronic Technique, 2008, 31(12): 63-65 |
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| Authors: | HE Yuzhen XU Xuezhou |
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| Abstract: | (The concept of native XML database and three deferent storage ways in which XML document is stored in the native XML database is introduced.And then,the paper studies dbXML which is a kind of open source native XML database and researches into its page storage strategy.On the basis of the above,to resolve the question which exists in the managing of the free page the paper brings forward tail page truncating strategy,which helps dbXML release the disk space hold by the free page. |
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| Keywords: | XML Native XML database dbXML storage strategy tail page truncating strategy |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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