A compose.yaml next to the project:
services:
db:
image: mariadb:11
environment:
MARIADB_ROOT_PASSWORD: root
MARIADB_DATABASE: shop
MARIADB_USER: shop
MARIADB_PASSWORD: shop
ports:
- '3306:3306'
volumes:
- db-data:/var/lib/mysql
volumes:
db-data:
Then:
docker compose up -d
docker compose exec db mariadb -u shop -pshop shop
docker compose down -v drops the volume too, which is the fastest way to get a clean database again.