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how to change clustering factor [message #386391]

Sat, 14 February 2009 05:30

reyazan
Messages: 53
Registered: February 2005

Member

i am using oracle 9i on aix 5
HOW TO CHANGE CLUSTERING FACTOR

PLS REPLY

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Re: how to change clustering factor [message #386399 is a reply to message #386391]

Sat, 14 February 2009 09:05

BlackSwan
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Registered: January 2009
Location: SoCal

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You need to help us by following the Posting Guidelines as stated below.
http://www.orafaq.com/forum/t/88153/0/
So we can help you

GOOGLE is your friend, but only when you actually use it.
Results 1 - 10 of about 225,000 for oracle cluster factor.

>HOW TO CHANGE CLUSTERING FACTOR
Why do you think it should be changed?
How do you decided what the "proper/desired" value should be?

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Re: how to change clustering factor [message #386400 is a reply to message #386391]

Sat, 14 February 2009 09:10

Michel Cadot
Messages: 68770
Registered: March 2007
Location: Saint-Maur, France, https...

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Quote:

HOW TO CHANGE CLUSTERING FACTOR

1/ dont post in UPPER case
2/ Reorder the rows.

Regards
Michel

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Re: how to change clustering factor [message #386426 is a reply to message #386400]

Sat, 14 February 2009 16:25

gintsp
Messages: 118
Registered: February 2007

Senior Member

Michel Cadot wrote on Sat, 14 February 2009 17:102

Reorder the rows.

And don't forget that clustering factor of only __one__ index can be made perfect.

[Updated on: Sat, 14 February 2009 16:27]

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Re: how to change clustering factor [message #386427 is a reply to message #386391]

Sat, 14 February 2009 16:38

BlackSwan
Messages: 26766
Registered: January 2009
Location: SoCal

Senior Member

>And don't forget that clustering factor of only __one__ index can be made perfect.
How do you decide what the "perfect" value should be?
What happens when the clustering factor is not perfect?

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Re: how to change clustering factor [message #386631 is a reply to message #386391]

Mon, 16 February 2009 05:18

Alessandro Rossi
Messages: 166
Registered: September 2008
Location: Rome

Senior Member

That subject is completely and perfectly explained here

Bye Alessandro

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