数据库课程设计报告
目 录
摘要................................................................................................................................................I
目 录..............................................................................................................................................II
1 系统总体介绍及组内分工.........................................................................................................1
1.1系统总体介绍....................................................................................................................1
1.2系统功能结构图................................................................................................................1
1.3组内分工............................................................................................................................2
2 数据库设计.................................................................................................................................3
2.1 需求分析...........................................................................................................................3
2.1.1 设计思想.................................................................................................................3
2.1.2 数据流图.................................................................................................................3
2.1.3 数据字典.................................................................................................................4
2.2 概念结构设计...................................................................................................................8
2.2.1概念结构设计的方法..............................................................................................8
2.2.2概念结构设计的思想..............................................................................................8
2.2.3概念结构设计..........................................................................................................8
2.2.5 CDM生成过程.....................................................................................................10
2.3 逻辑结构设计.................................................................................................................15
2.3.1 E-R图向逻辑结构转换........................................................................................15
2.3.2 PDM模型..............................................................................................................17
2.3.3 逻辑结构设计的优化...........................................................................................18
2.3.4 脚本.......................................................................................................................18
结 论............................................................................................................................................19
致 谢............................................................................................................................................20
参考文献......................................................................................................................................21
附录 生成脚本............................................................................................................................22
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