Re: views of binary operations
From: Aloha Kakuikanu <aloha.kakuikanu_at_yahoo.com>
Date: 16 Jul 2006 08:30:22 -0700
Message-ID: <1153063822.185711.241880_at_s13g2000cwa.googlegroups.com>
Date: 16 Jul 2006 08:30:22 -0700
Message-ID: <1153063822.185711.241880_at_s13g2000cwa.googlegroups.com>
Marshall wrote:
> Consider named views of binary operations on relations.
>
> Given a relational operator "op" and relation variables A and B,
> and a declaration of:
>
> r = A op B
>
> the language evaluates the expression "A op B" and assigns the
> result to r.
>
> However, if we declare this as a view, ...
View is a named expression. r is a view. Received on Sun Jul 16 2006 - 17:30:22 CEST