| 多值依赖MVD保持性的研究 |
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| 引用本文： | 张忠平.多值依赖MVD保持性的研究[J].燕山大学学报,2001,25(3):279-282. |
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| 作者姓名： | 张忠平 |
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| 作者单位： | 燕山大学信息科学与工程学院, |
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| 摘 要： | 基于数据依赖基于概念给出了保持多值依赖MVD集的定义，提出了构造联接树的算法，生成MVD集与保持MVD集的检验算法，同时对算法给出了证明。
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| 关 键 词： | 函数依赖 多值依赖 保持多值依赖 联接树 MVD |
| 修稿时间： | 1999年12月20 |
Study on Preserve of Multivalued Dependency |
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| Zhang zhongping.Study on Preserve of Multivalued Dependency[J].Journal of Yanshan University,2001,25(3):279-282. |
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| Authors: | Zhang zhongping |
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| Abstract: | the definition of preserve multivalued dependency(MVD),alg orithm of preserve multivalued dependency set,algorithm of generated m ultivalued dependency set and algorithm of join tree was presented and provied base on data dependency. |
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| Keywords: | function dependency(FD) multivalued dependency(MVD) pres erve multivalued dependency(preserve MVD) join tree |
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