select * from DBA_SEGMENTS where Segment_Type = 'ROLLBACK' : user_segments « System Tables Data Dictionary « Oracle PL/SQL Tutorial

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Oracle PL/SQL Tutorial » System Tables Data Dictionary » user_segments

30. 95. 3. select * from DBA_SEGMENTS where Segment_Type = 'ROLLBACK'


SQL>

SQL>

SQL>

SQL> select * from DBA_SEGMENTS

  2   where Segment_Type = 'ROLLBACK';

                                                              



OWNER         SEGMENT_NAME

------------  ---------------------------------------------------------------------------------

PARTITION_NAME                  SEGMENT_TYPE        TABLESPACE_NAME                 HEADER_FILE  HEADER_BLOCK

------------------------------  ------------------  ------------------------------  -----------  ------------

     BYTES      BLOCKS     EXTENTS  INITIAL_EXTENT  NEXT_EXTENT  MIN_EXTENTS  MAX_EXTENTS  PCT_INCREASE   FREELISTS

----------  ----------  ----------  --------------  -----------  -----------  -----------  ------------  ----------

FREELIST_GROUPS  RELATIVE_FNO  BUFFER_

---------------  ------------  -------

SYS           SYSTEM

                                ROLLBACK            SYSTEM                                    1             9

    393216          48           6          114688      1048576            1        32765             0           1

              1             1  DEFAULT



                  

SQL>

30. 95. user_segments
	30. 95. 1.	Get invalid table objects
	30. 95. 2.	select segment_name, segment_type from user_segments
	30. 95. 3.	select * from DBA_SEGMENTS where Segment_Type = 'ROLLBACK'

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