Query DBA_EXTENTS for Name of the segment, Type of segment (ex. TABLE, INDEX) : dba_extents « System Tables Data Dictionary « Oracle PL/SQL Tutorial






  1. Oracle PL/SQL Tutorial
  2. System Tables Data Dictionary
  3. dba_extents
SQL> select
  4        Segment_Name,      /*Name of the segment*/
  5        Segment_Type      /*Type of segment (ex. TABLE, INDEX)*/
 10   from DBA_EXTENTS
 11  where Segment_Name = 'segment_name'
 12  order by Extent_ID;
SQL>
SQL>








30.30.dba_extents
30.30.1.Join dba_extents and dba_rollback_segs
30.30.2.Query dba_extents for segment name
30.30.3.Query DBA_EXTENTS for Extent number in the segment, Starting block number for the extent, Size of the extent in bytes, Size of the extent, in Oracle blocks
30.30.4.Query DBA_EXTENTS for Name of the segment, Type of segment (ex. TABLE, INDEX)
30.30.5.Query DBA_EXTENTS for Tablespace name,Owner of the segment
30.30.6.Log dba_extents