Find current running sqls - oracle database script

SELECT sesion.sid,
       sesion.username,
       optimizer_mode,
       hash_value,
       address,
       cpu_time,
       elapsed_time,
       sql_text
FROM v$sqlarea sqlarea,
     v$session sesion
WHERE sesion.sql_hash_value = sqlarea.hash_value
  AND sesion.sql_address = sqlarea.address
  AND sesion.username IS NOT NULL;