Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
![]() |
![]() |
Home -> Community -> Usenet -> c.d.o.server -> Re: Rollback segments
On Tue, 29 Jun 1999 16:52:08 GMT, cristgar_at_my-deja.com wrote:
>But, How can I know if the R01..R04 segments have
>OPTIMAL size set?. The dba_rollback_segs view doesn't say anything about
>it. I don't like setting the OPTIMAL size of this segments whithout
>knowing it.
It's in V$ROLLSTAT. The column is called OPTSIZE. Try this:
SELECT d.segment_name, v.optsize
FROM dba_rollback_segs d, v$rollstat v
WHERE d.segment_id = v.usn;
HTH,
Jurij Modic <jmodic_at_src.si>
Certified Oracle DBA (7.3 & 8.0 OCP)
![]() |
![]() |