connect "SYS"/"&&sys_password" as SYSDBA
set echo on

prompt
prompt Enabling archive log mode
prompt
shutdown immediate;
connect "SYS"/"&&sys_password" as SYSDBA
startup mount pfile="dbcreate.ora";
alter database archivelog;
alter database open;

prompt
prompt Serialized Recompilation of all db objects
prompt
select 'utl_recomp_begin: ' || to_char(sysdate, 'HH:MI:SS') from dual;
execute utl_recomp.recomp_serial();
select 'utl_recomp_end: ' || to_char(sysdate, 'HH:MI:SS') from dual;

prompt
prompt Welcome to Oracle...
prompt