Re: NATURAL JOIN without join columbs

From: DA Morgan <damorgan_at_x.washington.edu>
Date: Mon, 14 Mar 2005 06:15:55 -0800
Message-ID: <1110809563.535595_at_yasure>


Heikki Simperi wrote:

> What should happend in theory when two tables are joined by natural and they
> do not have columns with same name?
>
>
> A (a,b,c)
> B (d,e)
>
> A |><| B
>
>
> Cartesian or empty or error?
>
>
>
> Heikki Simperi

Or effectively as bad ... they do have columns with the same name, such as COMMENTS and you still get a Cartesian.

-- 
Daniel A. Morgan
University of Washington
damorgan_at_x.washington.edu
(replace 'x' with 'u' to respond)
Received on Mon Mar 14 2005 - 15:15:55 CET

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