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Home -> Community -> Usenet -> c.d.o.server -> Re: create index nologging does not improve performance
because you don't have a performance problem in the first place caused by
the redo io?
-- Niall Litchfield Oracle DBA Audit Commission UK ***************************************** Please include version and platform and SQL where applicable It makes life easier and increases the likelihood of a good answer ****************************************** "Mike F" <u518615722_at_spawnkill.ip-mobilphone.net> wrote in message news:l.1018637208.1782989501@[64.94.198.252]...Received on Sat Apr 13 2002 - 04:48:05 CDT
> We have a table which has 7m rows
>
> create unique index ........ logging
> Elapsed: 00:03:230.90
>
> create unique index ........ nologging
> Elapsed: 00:03:218.41
>
> create unique index .........nologging parallel (degree 2);
> Elapsed: 00:04:282.39
>
> Could somebody tell me why?
>
> Thanks
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