What rollback segments are in use, and by whom?
select /*+ rule */ r.name, p.pid, p.spid, nvl(p.username,'no transaction') osuser,p.terminal, nvl(l.username,'no transaction') username from (select si.username, lo.* from v$lock lo, v$session si where lo.sid=si.sid) l, v$process p, v$rollname r where l.sid = p.pid(+) and trunc(l.id1(+)/65536) = r.usn and l.type(+) = 'TX' and l.lmode(+) = 6 order by r.name select s.sid, s.username, r.name "ROLLBACK SEG" from v$session s, v$transaction t, v$rollname r where s.taddr=t.addr and t.xidusn = r.usn;
At what position in the RBS are we?
select curext, curblk from v$rollstat where usn=2;
Note: Proofread any scripts before using. Always try scripts on a test
instance
first. I'm not responsible for any damage, even if you somehow manage to make my
scripts corrupt every last byte of your data, set your server on fire and serve you
personally with an eviction notice from your landlord!
All scripts and tips © Natalka Roshak 2001-2005.
Enjoy the FREE tips folks...