I believe you have ROWNUM confused with ROWID.
- ltiu <ltiu_at_alumni.sfu.ca> wrote:
> Holes in your extents/segments. Normal. You get this after repeated
> updates/deletes/inserts.
>
> ltiu
>
> Paul Baumgartel wrote:
>
> >I've been given a query to investigate. The performance varies
> >extremely depending on whether the entire result set is fetched or a
> >ROWNUM < n clause is attached; that makes sense to me. What doesn't
> >make sense is the following: if we add WHERE ROWNUM < 50, the query
> >returns 24 rows. If we add WHERE ROWNUM < 1000, the query returns
> 336
> >rows!
> >
> >I don't know the size of the entire result set (I'm running a count
> >right now), but if the result set consists of at least 336 rows,
> >shouldn't WHERE ROWNUM < 50 return 49 rows?
> >
> >TIA!
> >
> >
> >
> >=====
> >Paul Baumgartel, Adept Computer Associates, Inc.
> >paul.baumgartel_at_aya.yale.edu
> >
> >
> >
> >
> >
> >__________________________________________________
> >Do You Yahoo!?
> >Yahoo! Finance - Get real-time stock quotes
> >http://finance.yahoo.com
> >
> >
>
>
>
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> Author: ltiu
> INET: ltiu_at_alumni.sfu.ca
>
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Do You Yahoo!?
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http://finance.yahoo.com
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Author: Paul Baumgartel
INET: treegarden_at_yahoo.com
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Received on Thu Aug 29 2002 - 13:53:35 CDT