docker run -d -p 3306:3306 --name mysql -e MYSQL_ROOT_PASSWORD=123456 mysql:5.7 -p 3306:3306 --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci

docker exec -it mysql mysql -uroot -p
CREATE USER 'monty'@'%' IDENTIFIED BY 'some_pass';
GRANT ALL PRIVILEGES ON *.* TO 'monty'@'%' WITH GRANT OPTION;