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🍰 Learning mysql ⸜(* ॑꒳ ॑* )⸝

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chapter-1		chapter-1
the-beginning		the-beginning
README.md		README.md

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Learning mysql

准备

安装mysql(Mac)

版本

> mysql -V
v5.7.24

基础内容

1. 单表查询

最后更新时间: 2019-01-01 14:05

2. mysql函数

最后更新时间: 2019-01-07 14:31

DATE_ADD()
DATE_SUB()
DATEDIFF()
DATE_FORMAT()
NOW() | CURDATE() | CURTIME() | DATE()
EXTRACT()
CONCAT()
CONCAT_WS()
group_concat()
repeat() ...

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🍰 Learning mysql ⸜(* ॑꒳ ॑* )⸝

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