http://www.ixora.com.au/scripts/cache.htm
replace_dual.sql
In some cases the data block for SYS.DUAL can be a hot block in cache. This
script replaces the SYS.DUAL table with a view onto X$DUAL, thereby
eliminating the cache access entirely.
Please note: This is not a normal, supported procedure
:
[EMAIL PROTECTED] Subject: Re: Query on Dual
ity.com
Kesh,
I have some information on my website (http://www.optimaldba.com/internals/oraint_dual.html). It is a pretty terse discussion of the topic. I know that Cary Millsap has tested and written a paper on this as well. IIRC, there is mention of DUAL in his paper on reducing Logical I/Os. You c
Find it as attachment With Regards,Manoj Kumar JhaC-56 , Phase-2NOIDA -201305, UP(INDIA)Tata Consultancy ServicesPh No: (+91-120) 4461001 ext : 1037 (Off.)Mobile No : 9810090974A transcendental