This is the ad hoc tutorial on how to setup and run multiple databases simultaneously (MySQL, Oracle, MSSQL, PostgreSQL and MongoDB) in single machine using Docker (and Vagrant) approach.

https://adhoctuts.com/run-mulitple-databases-in-single-machine-using-docker-vagrant/
https://github.com/mamedshahmaliyev/adhoctuts/tree/master/docker/multiple_databases