From: Richard Huxton <dev@archonet.com>
To: jrichstein@softdecc.com, pgsql-general@postgresql.org,
	pgsql-sql@postgresql.org
Subject: Re: [SQL] Alias-Error
Date: Tue, 21 Oct 2003 20:02:04 +0100
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On Tuesday 21 October 2003 08:17, Jost Richstein wrote:
> Ok. The exact error message is as follows:
>
> SQLException Time      : Mon Oct 20 13:15:25 CEST 2003
> SQLException ErrorCode : 0
> SQLException SQLState  : null
> SQLException Message   : ERROR:  Relation "c2" does not exist
> SQLException Connection: 4878867
>
> The query is something like this:
>
> SELECT DISTINCT C2.cmc_mchap, C2.cmc_sort
>     FROM sis_cmca, sis_cmca C2
>     WHERE cm_status != 'U' AND sis_cmca.cmc_name='INTERN2000' AND
            ^^^^^^^^^
You're missing a table name here. It could be PG is reporting the wrong error.

>           C2.cmc_name='INTERN2000' AND sis_cmca.cmc_mchap=C2.cmc_mchap

-- 
  Richard Huxton
  Archonet Ltd