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Database Nomalization

#CS/Database

数据库规范化 指 关系型数据库 设计 架构 时的一系列原理和技术，以减少数据冗余、优化数据一致性。也就是说致力于消除 副本。

Wikipedia

Database normalization or database normalisation is the process of structuring a relational database in accordance with a series of so-called normal forms in order to reduce data redundancy and improve data integrity.[1]

Designing Data-Intensive Applications

Removing such duplication is the key idea behind normalization in databases.[2]

  1. https://en.wikipedia.org/wiki/Database_normalization ↩︎

  2. Martin Kleppmann, Designing Data-Intensive Applications, n.d. p33 ↩︎