col username for a25
col default_Tablespace for a25
col temp_tablespace for a20

prompt Show database usernames from dba_users matching %&1%

select 
	username, 
	default_tablespace, 
	temporary_tablespace, 
	user_id,
	created,
	profile
from 
	dba_users 
where 
	upper(username) like upper('%&1%');