Choosing a Primary Key: Natural or Surrogate?Choosing a Primary Key: Natural or Surrogate? This article overviews strategies for assigning primary keys to a table within a relational database. In particular, it focuses on the issue of when to use natural keys and when to use surrogate keys. Some people will tell you that you should always use natural keys and others will tell you that you should always use surrogate keys. These people invari
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SQLアタマ養成講座 記事一覧 | gihyo.jp
正規化と非正規化の応答速度実証実験 - DOA Consortium Website
