Top running queries from ash - oracle database script

--Query to get list of top running sqls in PAST between sysdate-1 to sysdate-23/34 . You can change accordingly  SELECT active_session_history.user_id, dba_users.username, sqlarea.sql_text, SUM(active_session_history.wait_time + active_session_history.time_waited)/1000000 ttl_wait_time_in_seconds FROM v$active_session_history active_session_history, v$sqlarea sqlarea, dba_users WHERE active_session_history.sample_time BETWEEN SYSDATE - 1 AND SYSDATE-23/24 AND active_session_history.sql_id = sqlarea.sql_id AND active_session_history.user_id = dba_users.user_id and dba_users.username not in ('SYS','DBSNMP') GROUP BY active_session_history.user_id,sqlarea.sql_text, dba_users.username ORDER BY 4 DESC /