SQL> set long 99999                                                                                                                                                   
SQL> select TEXT from dba_views where view_name =upper('dba_objects');                                                                                                

TEXT
--------------------------------------------------------------------------------
select u.name, o.name, o.subname, o.obj#, o.dataobj#,
       decode(o.type#, 0, 'NEXT OBJECT', 1, 'INDEX', 2, 'TABLE', 3, 'CLUSTER',
                      4, 'VIEW', 5, 'SYNONYM', 6, 'SEQUENCE',
                      7, 'PROCEDURE', 8, 'FUNCTION', 9, 'PACKAGE',
                      11, 'PACKAGE BODY', 12, 'TRIGGER',
                      13, 'TYPE', 14, 'TYPE BODY',
                      19, 'TABLE PARTITION', 20, 'INDEX PARTITION', 21, 'LOB',
                      22, 'LIBRARY', 23, 'DIRECTORY', 24, 'QUEUE',
                      28, 'JAVA SOURCE', 29, 'JAVA CLASS', 30, 'JAVA RESOURCE',
                      32, 'INDEXTYPE', 33, 'OPERATOR',
                      34, 'TABLE SUBPARTITION', 35, 'INDEX SUBPARTITION',
                      40, 'LOB PARTITION', 41, 'LOB SUBPARTITION',
                      42, NVL((SELECT distinct 'REWRITE EQUIVALENCE'
                               FROM sum$ s
                               WHERE s.obj#=o.obj#
                                     and bitand(s.xpflags, 8388608) = 8388608),
                              'MATERIALIZED VIEW'),
                      43, 'DIMENSION',
                      44, 'CONTEXT', 46, 'RULE SET', 47, 'RESOURCE PLAN',
                      48, 'CONSUMER GROUP',
                      51, 'SUBSCRIPTION', 52, 'LOCATION',
                      55, 'XML SCHEMA', 56, 'JAVA DATA',
                      57, 'SECURITY PROFILE', 59, 'RULE',
                      60, 'CAPTURE', 61, 'APPLY',
                      62, 'EVALUATION CONTEXT',
                      66, 'JOB', 67, 'PROGRAM', 68, 'JOB CLASS', 69, 'WINDOW',
                      72, 'WINDOW GROUP', 74, 'SCHEDULE', 79, 'CHAIN',
                      81, 'FILE GROUP',
                     'UNDEFINED'),
       o.ctime, o.mtime,
       to_char(o.stime, 'YYYY-MM-DD:HH24:MI:SS'),
       decode(o.status, 0, 'N/A', 1, 'VALID', 'INVALID'),
       decode(bitand(o.flags, 2), 0, 'N', 2, 'Y', 'N'),
       decode(bitand(o.flags, 4), 0, 'N', 4, 'Y', 'N'),
       decode(bitand(o.flags, 16), 0, 'N', 16, 'Y', 'N')
from sys.obj$ o, sys.user$ u
where o.owner# = u.user#
  and o.linkname is null
  and (o.type# not in (1  /* INDEX - handled below */,
                      10 /* NON-EXISTENT */)
       or
       (o.type# = 1 and 1 = (select 1
                              from sys.ind$ i
                             where i.obj# = o.obj#
                               and i.type# in (1, 2, 3, 4, 6, 7, 9))))
  and o.name != '_NEXT_OBJECT'
  and o.name != '_default_auditing_options_'
union all
select u.name, l.name, NULL, to_number(null), to_number(null),
       'DATABASE LINK',
       l.ctime, to_date(null), NULL, 'VALID','N','N', 'N'
from sys.link$ l, sys.user$ u
where l.owner# = u.user#

SQL>