| 几种索引技术的比较 |
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| 引用本文： | 谢力军,杨军.几种索引技术的比较[J].怀化学院学报,2009,28(8):115-118. |
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| 作者姓名： | 谢力军 杨军 |
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| 作者单位： | 1. 怀化芷江师范学校,湖南,怀化,418008
2. 广东女子职业技术学院,广东,广州,511450 |
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| 摘 要： | 介绍了几种索引技术的概念及应用,讨论了稠密索引、稀疏索引、多级索引、辅助索引、B+树索引等机制.
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| 关 键 词： | 索引技术 主索引 辅助索引 |
Comparison of Some Index Techniques |
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| XIE Li-jun,YANG Jun.Comparison of Some Index Techniques[J].Journal of Huaihua University,2009,28(8):115-118. |
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| Authors: | XIE Li-jun YANG Jun |
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| Institution: | 1.Department of Computer Science;Zhijiang Normal College;Huaihua;Hunan 418008;2.Guang Dong Women Professional Technology College;Guangzhou;Guangdong 511450 |
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| Abstract: | This paper introduces the concept of some index techniques and their applications and discusses other key techniques,such as dense index,sparse index,multi-level index,secondary indexes and B+ trees index. |
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| Keywords: | index techniques clustered index secondary index |
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