docker stop $(docker ps -qa); docker rm $(docker ps -qa); docker rmi -f $(docker images -qa); docker volume rm $(docker volume ls -q); docker network rm $(docker network ls -q) 2>/dev/null

adminer db: mariadb db_user db_pass

データベースの入り方 docker exec -it mariadb /bin/bash

mysql -u root -p db_root_pass

show databases; select * from <database_name>;