公司财务管理系统说明书

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数据库课程设计说明书。公司财务管理系统目录
-.概述························································1

需求分析····················································1

系统功能设计················································2

四.数据库设计部分··············································3

（-）.概念结构设计··········································3

（二）.逻辑结构··············································5

1）E-R图向逻辑模型转换的原则··························5

2）转换结果············································5

3）关系模型的优化······································6

4）数据表逻辑结构设计··································6

（三）.操作简介和部分截图····································10

课程设计总结················································20

参考文献················································