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Home -> Community -> Mailing Lists -> Oracle-L -> RE: RE: Time to read 6000 (block size 2k) blocks
Excellent to watch this, buys.
Now, if I might suggest: Please take the next step as well, which is to
figure out how to make the CBO execute the correct plan WITHOUT leaving =
the
hints in. Doing this step now will save you some potentially difficult
maintenance tasks later on.
Cary Millsap
Hotsos Enterprises, Ltd.
http://www.hotsos.com
* Nullius in verba *
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Charlotte
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-----Original Message-----
From: oracle-l-bounce_at_freelists.org =
[mailto:oracle-l-bounce_at_freelists.org]
On Behalf Of jaysingh1_at_optonline.net
Sent: Friday, August 06, 2004 12:10 PM
To: oracle-l_at_freelists.org
Subject: Re: RE: Time to read 6000 (block size 2k) blocks
Jurijs
You are correct. It worked. Now it is doing 9 LIOs instead of 18,800 =
LIOs.
Thanks you so much.
> Rows Row Source Operation
> ------- ---------------------------------------------------
> 1 SORT UNIQUE=20
> 1 COUNT STOPKEY=20
> 1 NESTED LOOPS=20
> 4766 TABLE ACCESS BY INDEX ROWID PROFILEDUSER (it has=20
> 450,000 rows)
> 4767 INDEX RANGE SCAN (PROFILEDUSER_IX03)
> 1 TABLE ACCESS BY INDEX ROWID EXTENDEDATTRIBUTES (it has=20
> 15,000=20
> rows)
> 9530 INDEX UNIQUE SCAN (ATTRIBUTES_PK)
>=20
>=20
>=20 >=20
-- Archives are at http://www.freelists.org/archives/oracle-l/ FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html ----------------------------------------------------------------- ---------------------------------------------------------------- Please see the official ORACLE-L FAQ: http://www.orafaq.com ---------------------------------------------------------------- To unsubscribe send email to: oracle-l-request_at_freelists.org put 'unsubscribe' in the subject line. -- Archives are at http://www.freelists.org/archives/oracle-l/ FAQ is at http://www.freelists.org/help/fom-serve/cache/1.html -----------------------------------------------------------------Received on Fri Aug 06 2004 - 12:17:42 CDT
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