System Tables Data Dictionary Oracle PLSQL Tutorial

SQL>
SQL> COLUMN object_name FORMAT A10
SQL> SELECT  object_name
  2  ,       object_type
  3  ,       last_ddl_time
  4  ,       timestamp
  5  ,       status
  6  FROM    user_objects
  7  WHERE   object_name IN ('PIPELINED','PF');
no rows selected
SQL>