Open redolog opened 2 years ago
https://dragonsong.tech/posts/rd/language/sql/learn_from_scratch/
写给非CS/CE背景的同学(数据分析、运营、商分)的SQL入门教程
https://dragonsong.tech/posts/rd/language/sql/learn_from_scratch/
写给非CS/CE背景的同学(数据分析、运营、商分)的SQL入门教程