Re: Oids

From: Mikito Harakiri <mikharakiri_nospaum_at_yahoo.com>
Date: 17 Aug 2005 20:29:26 -0700
Message-ID: <1124335766.107730.187550@z14g2000cwz.googlegroups.com>

VC wrote:
> project({}, A) = 0x, where x is either 0 or 1 depending on whether A is
> empty or not (by the projection definition)

Could you please supply a reference to projection definition, which is general enough to cover the empty set of attributes case? Received on Wed Aug 17 2005 - 22:29:26 CDT