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What is "dual"

From: Mirwais Qader <mq_at_wohl.slh.wisc.edu>
Date: 1997/02/03
Message-ID: <32F6275B.7515@wohl.slh.wisc.edu>#1/1

Something that has always puzzled me is what is "dual"?

I know (at least I think I do) it is a table of 1 row and 1 col, but how is it used and what benefit is it?

Thanks for any info.
PS. Please respond by email.

-Mir. Received on Mon Feb 03 1997 - 00:00:00 CST

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