sudo apt update
sudo apt install mysql-server
sudo service mysql start
sudo mysql_secure_installation
sudo mysql -u root
In mysql console:
DROP USER 'root'@'localhost';
CREATE USER 'root'@'%' IDENTIFIED BY 'YOURPASSWORD';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;
FLUSH PRIVILEGES;

$ sudo apt install mysql-server

sudo apt-get install mysql-server mysql-client libmysqlclient-dev