connect / as sysdba
spool dc221.tmp
@dc22.tmp $ORACLEUSER
spool off
@dc23.tmp $ORACLEUSER
set termout off
spool dc222.tmp
set echo on
@dc24.tmp
spool off
set echo off
set pagesize 55
set linesize 80
set arraysize 150
set escape ~
set null ~~~
set termout on