| 一种基于FD集特征的3NF判定算法 |
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| 引用本文： | 张鸣,袁洪海.一种基于FD集特征的3NF判定算法[J].燕山大学学报,1999,23(3):245-248. |
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| 作者姓名： | 张鸣 袁洪海 |
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| 作者单位： | 河南省工商管理学校!开封４７５０００(张鸣)，燕山大学土木工程与力学系!秦皇岛０６６００４(袁洪海) |
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| 摘 要： | 详细研究了属于３ＮＦ的关系模式ＦＤ集的特征，在此基础上，提出了一个基于ＦＤ集特征的３ＮＦ判定算法，并对算法的正确性及优点进行了证明和阐述。
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| 关 键 词： | 关系模式 范式 3NF 判定算法 数据库 FD集 |
An Algorithm Based on Features of the Set of FD's for Deciding 3NF |
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| Zhang Ming.An Algorithm Based on Features of the Set of FD''''s for Deciding 3NF[J].Journal of Yanshan University,1999,23(3):245-248. |
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| Authors: | Zhang Ming |
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| Abstract: | in this paper, the features of the set of FD's of arelation scheme in 3NF are studied, then, an algorithm basedon features of the set of FD's is proposed and the correctnessand merits of the algorithm are proved and expounded. |
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| Keywords: | relation scheme normal form 3NF decidingalgorithm |
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