# macos
$ mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 7
Server version: 8.0.16 MySQL Community Server - GPL
...
> show databases
> use [db name]
> show tables
> desc [table name]
> SELECT * FROM [table name]- 比较运算符
> < >= != !>- BETWEEN
- IS NULL
- 逻辑运算符
- AND OR IN NOT
- 通配符
- LIKE % *
- 算术函数
- ABS MOD ROUND
- 字符串函数
- CONCAT LENGTH CHAR_LENGTH LOWER UPPER REPLACE SUBSTRING
- 日期函数
- CURRENT_DATE CURRENT_TIME CURRENT_TIMESTAMP EXTRACT DATE YEAR MONTH DAY HOUR MINUTE SECOND
- 转换函数
- CAST COALESCE
- 聚集函数
- COUNT MAX MIN SUM AVG
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