Re: A question in ER modelling

From: x <x_at_not-exists.org>
Date: Wed, 15 Feb 2006 14:45:42 +0200
Message-ID: <dsv7po$f62$1@nntp.aioe.org>

"Abhishek" <abhisheksgumadi_at_gmail.com> wrote in message news:1139950416.430817.159110_at_z14g2000cwz.googlegroups.com...
> Hi,
> Say I have an entity A on the left and entity B on the right in the ER
> diagram. Now if the situtation is such that any entity instance in
> entity type A is associated with all the entity instances of entity
> type B, how do I represent it in the ER diagram? How is it different
> from the 1:M or M:1 or M:N relation type?

Why ? Received on Wed Feb 15 2006 - 06:45:42 CST