Import DUMP file in Oracle

1. Create user and grant permission
   alter session set "_ORACLE_SCRIPT"=true;
   create user [username] identified by [password];
   grant connect, create session, imp_full_database to [username];
   CREATE SMALLFILE TABLESPACE [TABLESPACE_NAME] DATAFILE 'FILEDATA.dbf' SIZE 7G AUTOEXTEND ON NEXT 100M MAXSIZE UNLIMITED LOGGING EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;
   GRANT UNLIMITED TABLESPACE TO  [username];
2. Create Directory
   CREATE DIRECTORY BACKUP_DIR AS '/home/oracle/import';
   GRANT read,write on DIRECTORY BACKUP_DIR to   [username];
3. Import
    impdp [username]/[password] DIRECTORY=BACKUP_DIR  DUMPFILE=File.dmp FULL=Y LOGFILE=import.log