| 关系数据库的逻辑设计与应用实例 |
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| 引用本文： | 马文宁. 关系数据库的逻辑设计与应用实例[J]. 数字社区&智能家居, 2013, 0(9): 5587-5588 |
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| 作者姓名： | 马文宁 |
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| 作者单位： | 西安翻译学院,陕西西安710105 |
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| 摘 要： | 数据库技术重要且应用广泛，文中介绍了数据库的三级模式和二级映像结构，在该结构下关系数据库的逻辑设计内容和设计方法，最后引入具体实例应用实践该方法并对实例作简单分析。
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| 关 键 词： | 关系 E—R图 实体 |
Logic Design and Application Examples of Relational Database |
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| MA Wen-ning. Logic Design and Application Examples of Relational Database[J]. Digital Community & Smart Home, 2013, 0(9): 5587-5588 |
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| Authors: | MA Wen-ning |
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| Affiliation: | MA Wen-ning (Xi＇an FanYi University, Xi＇an 710105,China ) |
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| Abstract: | As used important and widely by database technology, this paper introduces three modes and two level mapping data- base structure, and logic design content and design method of relational database in this structure, finally some examples illus- trate above method. |
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| Keywords: | relation E-R Graph entity |
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