Re: Objects and Relations
From: Neo <neo55592_at_hotmail.com>
Date: 30 Jan 2007 11:43:04 -0800
Message-ID: <1170186184.915070.317800_at_a75g2000cwd.googlegroups.com>
Date: 30 Jan 2007 11:43:04 -0800
Message-ID: <1170186184.915070.317800_at_a75g2000cwd.googlegroups.com>
> > what is a relational expression for the string bob?
>
> { (0, 'b'), (1, 'o'), (2, 'b') }
Is the following relationally equivalent?
{ (2, 'b'), ('b', 0'), ('o', 1) }
According to set theory, is the ordering of a set's elements relevant, required or allowed? Received on Tue Jan 30 2007 - 20:43:04 CET