Yes sir. Paul Baumgartel wrote:
>I believe you have ROWNUM confused with ROWID. > >--- ltiu <[EMAIL PROTECTED]> 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. >>>[EMAIL PROTECTED] >>> >>> >>> >>> >>> >>>__________________________________________________ >>>Do You Yahoo!? >>>Yahoo! Finance - Get real-time stock quotes >>>http://finance.yahoo.com >>> >>> >>> >>> >> >>-- >>Please see the official ORACLE-L FAQ: http://www.orafaq.com >>-- >>Author: ltiu >> INET: [EMAIL PROTECTED] >> >>Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 >>San Diego, California -- Public Internet access / Mailing >>Lists >>-------------------------------------------------------------------- >>To REMOVE yourself from this mailing list, send an E-Mail message >>to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in >>the message BODY, include a line containing: UNSUB ORACLE-L >>(or the name of mailing list you want to be removed from). You may >>also send the HELP command for other information (like subscribing). >> >> > > >__________________________________________________ >Do You Yahoo!? >Yahoo! Finance - Get real-time stock quotes >http://finance.yahoo.com > > -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: ltiu INET: [EMAIL PROTECTED] Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
