Re: create_index_cost procedure

  • From: <genegurevich@xxxxxxxxxxxx>
  • To: jonathan@xxxxxxxxxxxxxxxxxx
  • Date: Mon, 6 Jul 2009 10:44:27 -0500

Johathan,

Thank you for your article. I am still unclear though why in my example the
value of allocated parameter did not change
even though I have specified different tablespaces with varying next_Extent
values (from 128K to 50M). All these
tablespaces a local with uniform extent value. I expected the allocated
value to differ based on the size of an extent.
IS that incorrect?

thank you

Gene Gurevich
Phone 224-405-4079
Database Engineering and Operations
Enterprise Data Management (EDM)
Discover Financial Services




                                                                           
             "Jonathan Lewis"                                              
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Answers here.

http://jonathanlewis.wordpress.com/2009/05/22/index-size/

Regards

Jonathan Lewis
http://jonathanlewis.wordpress.com

Author: Cost Based Oracle: Fundamentals
http://www.jlcomp.demon.co.uk/cbo_book/ind_book.html

The Co-operative Oracle Users' FAQ
http://www.jlcomp.demon.co.uk/faq/ind_faq.html


----- Original Message -----
From: <genegurevich@xxxxxxxxxxxx>
To: <oracle-l@xxxxxxxxxxxxx>
Sent: Thursday, July 02, 2009 7:55 PM
Subject: create_index_cost procedure


> Hello everybody:
>
> I am using create_index_cost procedure (oracle 10.2.0.3) to estimate the
> size of a future index and find an appropriate tablespace parameters for
> it.
> Here is my code:
>

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