Because if property = 20, then bitand(prop,4) = 4
etc
hth
connor
- Sinard Xing <sinardyxing_at_bcs-ach.com.sg> wrote: >
Hi all,
>
> If an index with reverse key generated the table
> ind$.property it allways
> store value 4
>
> Why Oracle recommed this condition
> ....
> WHERE BITAND(ind$.property,4) = 4
>
>
> instead
>
> ind$.property = 4
>
>
>
> PS: This is BITAND () code
>
> int bitand ( int num1, int num2 ) {
> return ( int ) ( num1 & num2 );
> }
>
>
>
> Thanks
>
> Sinardy
>
>
> --
> Please see the official ORACLE-L FAQ:
> http://www.orafaq.com
> --
> Author: Sinard Xing
> INET: sinardyxing_at_bcs-ach.com.sg
>
> Fat City Network Services -- (858) 538-5051 FAX:
> (858) 538-5051
> San Diego, California -- Public Internet
> access / Mailing Lists
>
> To REMOVE yourself from this mailing list, send an
> E-Mail message
> to: ListGuru_at_fatcity.com (note EXACT spelling of
> 'ListGuru') and in
> the message BODY, include a line containing: UNSUB
> ORACLE-L
> (or the name of mailing list you want to be removed
> from). You may
> also send the HELP command for other information
> (like subscribing).
Connor McDonald
http://www.oracledba.co.uk (mirrored at
http://www.oradba.freeserve.co.uk)
"Some days you're the pigeon, some days you're the statue"
Do You Yahoo!?
Everything you'll ever need on one web page
from News and Sport to Email and Music Charts
http://uk.my.yahoo.com
--
Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: =?iso-8859-1?q?Connor=20McDonald?=
INET: hamcdc_at_yahoo.co.uk
Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
San Diego, California -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from). You may
also send the HELP command for other information (like subscribing).
Received on Fri Mar 15 2002 - 03:28:29 CST
