CREATE TABLESPACE demon DATAFILE  ‘/data/oradata/demon.dbf‘ SIZE 1024 M AUTOEXTEND ON EXTENT MANAGEMENT LOCAL UNIFORM SIZE 1 M;

CREATE USER demon
  IDENTIFIED BY demon
  DEFAULT TABLESPACE demon_default
  TEMPORARY TABLESPACE temp
  PROFILE DEFAULT
  ACCOUNT UNLOCK;
  
  GRANT DBA TO demon;
  GRANT RESOURCE TO demon;
  ALTER USER demon DEFAULT ROLE ALL;
  GRANT SELECT ANY TABLE TO demon;
  GRANT UNLIMITED TABLESPACE TO demon;
  GRANT CREATE ANY TABLE to demon;

alter session set "_ORACLE_SCRIPT"=true;

create user c##demon identified by demon default tablespace demon;

alter user demon identified by demontest;

drop user demon cascade;

drop tablespace demon including contents and datafiles cascade constraint;

select name from v$database;

select instance_name from v$instance;

expdp demon/demon directory=DATA_PUMP_DIR dumpfile=demon_`date +%Y%m%d`.dmp job_name=expdp_demon logfile=demon_`date +%Y%m%d`.log schemas=demon reuse_dumpfiles=true

expdp demon/demon DIRECTORY=DIR_DP DUMPFILE=demon_`date +%Y%m%d`.dmp  job_name=demon LOGFILE=demon_`date +%Y%m%d`.log schemas=demon version=11.2.0.4.0

SELECT * FROM dba_directories;

create or replace directory exppump as ‘/data/‘;
grant read,write on directory exppump to demon;

impdp demon/demon DUMPFILE=demon_20200107.dmp job_name=demon LOGFILE=demon_20200107.log version=11.2.0.4.0

select name from v$database;

select instance_name from v$instance;

select tablespace_name  from user_tablespaces;

drop user demon cascade;
drop tablespace demon including contents and datafiles cascade constraint;