人事管理系统-数据库设计说明书.doc

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1 引言..................................................................................................................................... .............2

1.1 编写目的.................................................................................................................................2

1.2 背景.........................................................................................................................................2

1.3 定义.........................................................................................................................................2

1.4 参考资料.................................................................................................................................2

2 外部设计...................................................................................................................................... ....3

2.1 标识符和状态.........................................................................................................................3

3.2 逻辑结构设计.........................................................................................................................7

3.3 物理结构设计.........................................................................................................................7

4 运用设计...................................................................................................................................... ....8

4.1 数据字典设计.........................................................................................................................8

4.2 安全设计.................................................................................................................................8

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