MySQL没有root账户

select user,host from user;

查找数据库权限

删除root账户

drop user 'root'@'localhost';

创建root

 create user 'root'@'localhost' identified by '111111';

赋予权限

GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' WITH GRANT OPTION;

允许远程访问

update user set host='%' where user='root';

刷新权限

 flush privileges;

退出

 exit;

重启mysql

systemctl restart mysqld.service