Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> comp.databases.theory -> Re: Thinking about MINUS

Re: Thinking about MINUS

From: Aloha Kakuikanu <aloha.kakuikanu_at_yahoo.com>
Date: 8 Jan 2007 11:43:05 -0800
Message-ID: <1168285385.317057.33400@s34g2000cwa.googlegroups.com>

DBMS_Plumber wrote:
> Aloha Kakuikanu wrote:
> > > Zero is not an element of the domain of natural numbers.
> >
> > It certainly is.

This was the "argument skit" reply, which I expected an "argument skit" followup.

> From: http://en.wikipedia.org/wiki/Natural_number

<quote>
...

With this definition, it was more convenient to include zero (corresponding to the empty set) as a natural number. This convention is followed by set theorists, logicians, and computer scientists. Other mathematicians, primarily number theorists, often prefer to follow the older tradition and exclude zero from the natural numbers. </quote>

There is really little substance in this subject Received on Mon Jan 08 2007 - 13:43:05 CST

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US