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.................................................................................................................................3
2 外部设计...................................................................................................................................... ....4
2.1 标识符和状态.........................................................................................................................4
2.2 使用它的程序.........................................................................................................................4
2.3 约定.........................................................................................................................................4
2.4 专门指导.................................................................................................................................4
2.5 支持软件.................................................................................................................................5
3 结构设计...................................................................................................................................... ....6
3.1 需求分析.................................................................................................................................6
3.1.1
数据流图
............................................................................................................................6
3.1.2
数据字典
............................................................................................................................7
3.2 概念结构设计.......................................................................................................................13
3.1.1 E-R
图
...............................................................................................................................13
3.3 逻辑结构设计.......................................................................................................................13
3.3.1
由概念模型和向关系模式转化
......................................................................................13
3.3.2
配置管理子系统关系模型
..............................................................................................13
3.4 物理结构设计.......................................................................................................................13
4 运用设计.......................................................................................................................... ..............14
4.1 数据字典设计.......................................................................................................................14
4.2 安全保密设计.......................................................................................................................14
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