docker rm -f $(docker ps -a -q)

# express edition
./buildDockerImage.sh -v 18.4.0 -x

# check
docker image ls|grep oracle

#run

docker run -d --name 19c -p 1521:1521 -p 5500:5500 -v ./oradata:/opt/oracle/oradata oracle/database:18.4.0-xe

sqlplus sys/Oracle18@//localhost:1521/ORCLCDB as sysdba