Re: join two tables without a key

From: Raymond O'Donnell <rod(at)iol(dot)ie>
To: Dino Vliet <dino_vliet(at)yahoo(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: join two tables without a key
Date: 2010-04-03 11:01:47
Message-ID: 4BB7201B.3020501@iol.ie
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On 03/04/2010 11:16, Dino Vliet wrote:

> Hi postgresql list, If I have two tables with the same number of rows
> but different columns and I want to create one table out of them what
> would be the way to do that in postgresql?
>
> Table A has N number of rows and columns X,Y,Z and Table B has N
> number of rows and P,Q,R as columns. None of the tables have a
> column which can be used as a key.
>
> The resulting table should have N number of rows and X,Y,Z,P,Q,R as
> columns.

How do the rows in the tables relate to each other? You need to decide
first how you match the rows in A and B.

Ray.

--
Raymond O'Donnell :: Galway :: Ireland
rod(at)iol(dot)ie

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