this is a example to start a simple mysql daemon with docker. The data from the mysql-daemon are stored in folder db.
we are useing a forign container from paintedfox/mariadb
export USER=superuser
export PASS=abc123
docker run -d --name=mariadb \
-p 127.0.0.1:3306:3306 \
-v $(pwd):/db \
-e USER="$(USER)" \
-e PASS="$(PASS)" \
paintedfox/mariadb
docker start mariadb