set feedback off;
set pagesize 0;
set heading off;
set verify off;
set linesize 200;
set trimspool on;
select exp username/ffffff@yourdb TABLES=||table_name|| FILE=||table_name||.dmp TRIGGERS=N from user_tables;
spool off;
set feedback on;
set pagesize 9999;
set heading on;
set verify on;
exit