Re: Bidirectional Binary Self-Joins
From: Chris Edwards <cme_at_ihug.co.nz>
Date: Fri, 30 Mar 2007 23:13:11 +1200
Message-ID: <euir8q$cis$1_at_lust.ihug.co.nz>
Date: Fri, 30 Mar 2007 23:13:11 +1200
Message-ID: <euir8q$cis$1_at_lust.ihug.co.nz>
On 03/30/07 23:06, Chris Edwards wrote:
> I figured I was really modelling an undirected graph (i.e. a network
> structure), which could be stored as the following relations:
>
> Node {NodeID}
> Arc {ArcID}
> Connection {ArcID, NodeID}
Oops, I believe I got my terminology wrong. IIRC, "arc" is used to mean a directed edge, and I specifically meant for them to be non-directed. Please treat each "arc" in my posting as "edge". Sorry about that!
-- ChrisReceived on Fri Mar 30 2007 - 13:13:11 CEST