Re: UNION help - Mailing list pgsql-general

From Ben
Subject Re: UNION help
Date
Msg-id Pine.LNX.4.64.0705171220530.27105@localhost.localdomain
Whole thread Raw
In response to UNION help  ("Robert James" <srobertjames@gmail.com>)
List pgsql-general
You could modify the queries and then do a union all... but then you may
see the same result from each part of the union. Which may or may not be a
problem for you.

On Thu, 17 May 2007, Robert James wrote:

> Is there anyway to tell if the records in a union came from the 1st query or
> the second?
> Can I modify the individual queries to let me know this?
>

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