數據庫需求分析

原創 爱哭的男子汉 2020-05-27 10:49

需求分析基本任務

考慮好應用系統有什麼應用需求(有哪些應用)，數據需求（涉及哪些數據）

需求分析基本方法

1.數據流程圖
2.面向對象分析方法UML(用例圖，類圖，時序圖等)

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