docker exec -it bash -c "source /home/oracle/.bashrc; sqlplus /nolog"
connect sys as sysdba; create user @user identified by @password; GRANT ALL PRIVILEGES TO @user;
datamodeler
https://hub.docker.com/u/leonardovff/content/sub-0ff2ae4a-08d5-4df6-84f0-f4291b0d5b63
https://stackoverflow.com/questions/41928566/installing-oracle-datamodeler-on-ubuntu-16-04