[Docker] mysql 설치 및 실행

1. docker pull mysql

- docker pull mysql:{version}

2. run mysql image

docker run -d -p 3306:3306 -e MYSQL_ROOT_PASSWORD=<password> --name mysql mysql:latest --character-set-server=utf8mb4 --collation-server=utf8mb4_unicode_ci

3. connect to mysql

docker exec -it mysql bash
mysql -u root -p