A long time ago, in a galaxy far, far away, nolan@celery.tssi.com wrote:
>> MySQL can tell you from it's index because it doesn't care if it gives you the
>> right number or not.
>
> Under what circumstances would MySQL give the wrong number?
It would give the wrong number under _every_ circumstance where there
are uncommitted INSERTs or DELETEs.
--
select 'cbbrowne' || '@' || 'ntlug.org';
http://www3.sympatico.ca/cbbrowne/sap.html
Appendium to the Rules of the Evil Overlord #1: "I will not build
excessively integrated security-and-HVAC systems. They may be Really
Cool, but are far too vulnerable to breakdowns."
