Re: join two tables without a key

From: Dino Vliet <dino_vliet(at)yahoo(dot)com>
To: rod(at)iol(dot)ie
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: join two tables without a key
Date: 2010-04-03 11:32:04
Message-ID: 702350.18352.qm@web51102.mail.re2.yahoo.com
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--- On Sat, 4/3/10, Raymond O'Donnell <rod(at)iol(dot)ie> wrote:

From: Raymond O'Donnell <rod(at)iol(dot)ie>
Subject: Re: [GENERAL] join two tables without a key
To: "Dino Vliet" <dino_vliet(at)yahoo(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Date: Saturday, April 3, 2010, 1:01 PM

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

Hi Ray,

they don' t. It' s pure randomly generated data. 
Brgds

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