数据库需求分析

原創 爱哭的男子汉 2020-05-27 10:49

需求分析基本任务

考虑好应用系统有什么应用需求(有哪些应用)，数据需求（涉及哪些数据）

需求分析基本方法

1.数据流程图
2.面向对象分析方法UML(用例图，类图，时序图等)

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