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数据建模 第三课 数据建模的意义 - DataModeling Help

数据建模 第三课 数据建模的意义

  • 理解概念
  • 关系与维度概念
  • 创建概念数据模型
  • 逻辑数据模型
  • 关系与维度逻辑模型
  • 构建关系逻辑模型
  • 构建维度逻辑模型
  • 物理数据模型
  • 关系与维度物理模型
  • 反规范化
  • 视图、索引、分区
  • DDL 及 DML