docker run
--name postgres
-e POSTGRES_USER=root
-e POSTGRES_PASSWORD=root
-e POSTGRES_DB=heroes
-p 5432:5432
-d
postgres
docker ps docker exec -it postgres /bin/bash
docker run
--name adminer
-p 8080:8080
--link postgres:postgres
-d
adminer
docker run
--name mongodb
-p 27017:27017
-e MONGO_INITDB_ROOT_USERNAME=root
-e MONGO_INITDB_ROOT_PASSWORD=root
-d
mongo:4
docker run
--name mongoclient
-p 3000:3000
--link mongodb:mongodb
-d
mongoclient/mongoclient
docker exec -it multi-db-nodejs_mongodb_1
mongo --host localhost -u root -p root --authenticationDatabase admin
--eval "db.getSiblingDB('heroes').createUser({user: 'patric', pwd: 'root', roles: [{role: 'readWrite', db: 'heroes'}]})"