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[经验分享]电脑租赁系统数据模型设计 - DataModeling Help

[经验分享]电脑租赁系统数据模型设计

模型名称：电脑租赁系统的概念及逻辑模型
模型地址：DataModeling

  • 数据模型设计方法论简述
    1. 采用范式建模还是维度建模
    2. 5W1H
    3. 概念模型、逻辑模型、物理模型
    4. 实体、属性、关系
  • 电脑租赁系统需求分析
    1. 业务流程分析
    2. 抽象业务对象
    3. 明确数据关系
  • 电脑租赁系统数据模型
    1. 概念模型
    2. 分模块主题逻辑模型
    3. 整体逻辑模型
    4. 系统物理模型
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