6)rollback信息 SQL> select substr(sys.dba_rollback_segs.SEGMENT_ID,1,5) "ID#", substr(sys.dba_segments.OWNER,1,8) "Owner", substr(sys.dba_segments.TABLESPACE_NAME,1,17) "Tablespace Name", substr(sys.dba_segments.SEGMENT_NAME,1,12) "Rollback Name", substr(sys.dba_rollback_segs.INITIAL_EXTENT,1,10) "INI_Extent", substr(sys.dba_rollback_segs.NEXT_EXTENT,1,10) "Next Exts", substr(sys.dba_segments.MIN_EXTENTS,1,5) "MinEx", substr(sys.dba_segments.MAX_EXTENTS,1,5) "MaxEx", substr(sys.dba_segments.PCT_INCREASE,1,5) "%Incr", substr(sys.dba_segments.BYTES,1,15) "Size (Bytes)", substr(sys.dba_segments.EXTENTS,1,6) "Extent#", substr(sys.dba_rollback_segs.STATUS,1,10) "Status" from sys.dba_segments, sys.dba_rollback_segs where sys.dba_segments.segment_name = sys.dba_rollback_segs.segment_name and sys.dba_segments.segment_type = 'ROLLBACK' order by sys.dba_rollback_segs.segment_id;
ID# Owner Tablespace Name Rollback Name INI_Extent Next Exts MinEx MaxEx %Incr Size (Bytes) Extent# Status ---------- ---------------- ---------------------------------- ------------------------ -------------------- -------------------- ---------- ---------- ---------- ------------------------------ ------------ -------------------- 0 SYS SYSTEM SYSTEM 114688 57344 1 32765 0 393216 6 ONLINE
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