Re: How to calculate the FF(filtering factor) of an index?

From: Mladen Gogala <gogala_at_sbcglobal.net>
Date: Thu, 16 Feb 2006 11:56:19 GMT
Message-Id: <pan.2006.02.16.11.56.18.515926@sbcglobal.net>

On Thu, 16 Feb 2006 00:35:06 -0800, taolin wrote:

> can someone give any idea and examples?
sub new_idea {
my $class=shift;
my $self = {

             book_author=>"Jonathan Lewis",
             book_name=>Cost Based Oracle Fundamentals",
             publisher=>"Apress Books",
             ISBN=>"1-590059-636-6"
           };

bless $self ref($class)||$class;
return($self);
}

-- 
http://www.mgogala.com

Received on Thu Feb 16 2006 - 05:56:19 CST