-- setar as variáveis de ambiente
. oraenv orcl
-- iniciar o listener
lsnrctl start
-- iniciar o banco
sqlplus / as sysdba
SQL> startup
-- abrir o pdb
show pdbs
ALTER PLUGGABLE DATABASE orclpdb OPEN;
show pdbs
-- salvar o estado do PDB
ALTER PLUGGABLE DATABASE orclpdb SAVE STATE;
-- criando o usuário
ALTER SESSION SET CONTAINER=orclpdb;
CREATE USER dbaocm IDENTIFIED BY senha;
GRANT DBA, CONNECT, RESOURCE TO DBAOCM;
-- PARA VERIFICAR O IP (fora do sqlplus)
ip a