关于mysql:通过-Homebrew-安装-MySQL-和配置

装置

1. 装置 MySQL：brew install mysql
2. 启动 MySQL: mysql.server start
3. 查看 MySQL 服务状态：systemctl status mysql.service

4. 平安设置：myqsl_secure_installation, 执行后提醒安全策略：

   There are three levels of password validation policy:
   
   LOW    Length >= 8
   MEDIUM Length >= 8, numeric, mixed case, and special characters
   STRONG Length >= 8, numeric, mixed case, special characters and dictionary                  file

   依据提醒抉择明码等级，设置 Root 明码

创立用户

1. 创立用户：create user 'herbert_u'@'%' identified by 'herbert_123';

2. 受权用户：

   grant all privileges on retail_db.* to 'herbert_u'@'%';
   flush privileges;