1. Create a container
docker run -d -p 9090:8080 -p 1521:1521 -v /home/data/oracle:/u01/app/oracle sath89/oracle-12c
2. Log in to the container
docker exec -it c5a4400ae7d2 /bin/bash
su oracle
$ORACLE_HOME/bin/sqlplus / as sysdba
conn system/oracle as sysdba
3. Examples
hostname: localhost
port: 1521
sid: xe
service name: xe.oracle.docker
username: system
password: oracle
Original image address: https://hub.docker.com/r/sath89/oracle-12c/