System Tables Views Oracle PLSQL

SQL>
SQL>
SQL> select trigger_name, trigger_type,
  2       triggering_event, trigger_body
  3  from user_triggers
  4  where rownum < 50;
TRIGGER_NAME                   TRIGGER_TYPE
------------------------------ ----------------
TRIGGERING_EVENT
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
TRIGGER_BODY
--------------------------------------------------------------------------------
AW_DROP_TRG                    AFTER EVENT
DROP
BEGIN
  aw_drop_proc(ora_dict_obj_type, ora_dict_obj_name, ora_dict_obj_owner);
SQL>