E-R模型应用实例 |
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引用本文: | 杨明.E-R模型应用实例[J].企业科技与发展,2009(9):215-217. |
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作者姓名: | 杨明 |
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作者单位: | 南京铁道职业技术学院,江苏南京210015 |
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摘 要: | 数据库设计是一个融合了艺术和技术的复杂过程,文章通过一个E-R模型实例,介绍了从系统调研、数据库概念设计到生成E-R模型图的大概流程,并重点描述了各个阶段的注意事项。
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关 键 词: | 数据库 模型 实例 |
Some Examples of E-R Module Applications |
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Authors: | YANG Ming |
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Institution: | YANG Ming ( Nanjing Institute of Railway Technology, Nanjing Jiangsu 210015 ) |
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Abstract: | Database design refers to a complicated process that compromises both arts and technology. Based on the example of E-R Module, the article introduces the general flow of E-R module from the system research, database concept designs to E-R module formation map, focuses on the issues that should be paid attention to at every phase. |
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Keywords: | database model example |
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