spool create_user.log

create user &&Enter_user_name identified by &&Enter_Password  
       default   tablespace CLASS_DATA     
       temporary tablespace temp  
       quota 5 M on CLASS_DATA;

grant connect      to &Enter_user_name;
grant create table to &Enter_user_name;

spool off
undefine Enter_user_name Enter_Password 
set feedback 1 verify on echo on