System Tables Views Oracle PLSQL

SQL>
SQL>
SQL> select owner || '.' || name name, type, dependency_type
  2  from dba_dependencies
  3  where referenced_owner = 'HR' and referenced_name = 'EMPLOYEES'
  4  /
NAME                           TYPE              DEPE
------------------------------ ----------------- ----
HR.EMP_DETAILS_VIEW            VIEW              HARD
HR.SECURE_EMPLOYEES            TRIGGER           HARD
HR.UPDATE_JOB_HISTORY          TRIGGER           HARD
3 rows selected.
SQL>
SQL> --