https://lyj404.github.io/blog/tags/database/ Recent content in Database on LYJ's Blog https://lyj404.github.io/blog/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://lyj404.github.io/blog/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo -- 0.147.2 zh Thu, 24 Aug 2023 20:12:09 +0000 https://lyj404.github.io/blog/post/database-design-specifications/ Thu, 24 Aug 2023 20:12:09 +0000 https://lyj404.github.io/blog/post/database-design-specifications/ 为了建立冗余小、结构比较合理的数据库，在设计数据库的过程中就需要遵循一定的规范。在关系型数据库中称这种规范为范式