问题:时间太久忘了 mariadb的密码
解决方法:
*查看mariadb状态
brew services info mariadb
- 停止mariadb服务
brew services stop mariadb
- MariaDB 启动
brew services start mariadb
其它命令
- 用用户名密码 进入sql
mysql -u root@root0321
*显示数据库 SHOW DATABASES;

查询 | |
---|---|
SHOW DATABASES; | 2 |
use XXX; | 使用某某数据库 |
show tables; | 显示表 |

添加新用户
sql
sudo su
mysql -u root -p
CREATE USER 'yourusername'@'localhost' IDENTIFIED BY 'pwd123456';//localhost为本地
GRANT ALL PRIVILEGES ON *.* TO 'yourusername'@'localhost' WITH GRANT OPTION;//授权访问所有数据库权限 *.代表所有
FLUSH PRIVILEGES;//刷新权限

修改用户密码
ALTER USER 'testuser'@'localhost' IDENTIFIED BY 'newpass123';
FLUSH PRIVILEGES;
重置后刷新

查询所有用户
SELECT User, Host From mysql.user;
