. . . .
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
2.2 使用它的程序.........................................................................................................................3
2.3 约定.........................................................................................................................................3
2.4 专门指导.................................................................................................................................4
2.5 支持软件.................................................................................................................................4
3 结构设计...................................................................................................................................... ....4
3.1 概念结构设计.........................................................................................................................4
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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