Show Undo Information for RAC
-- -- Show undo information. -- SET PAUSE ON SET PAUSE 'Press Return to Continue' SET PAGESIZE 60 SET LINESIZE 300 COLUMN username FORMAT A20 COLUMN sid FORMAT 9999 COLUMN serial# FORMAT 99999 SELECT s.inst_id, s.username, s.sid, s.serial#, t.used_ublk, t.used_urec, rs.segment_name, r.rssize, r.status FROM gv$transaction t, gv$session s, gv$rollstat r, dba_rollback_segs rs WHERE s.saddr = t.ses_addr AND s.inst_id = t.inst_id AND t.xidusn = r.usn AND t.inst_id = r.inst_id AND rs.segment_id = t.xidusn ORDER BY t.used_ublk DESC /