On Wed, Feb 3, 2016 at 2:19 PM, Raymond O'Donnell <rod@xxxxxx> wrote:
> On 03/02/2016 13:11, arnaud gaboury wrote:
>
>> Hum hum...
>> ------------------------------------------------------
>> SELECT u.username ||'@'||d.domain as email_address
>> FROM email.mailusers u
>> INNER JOIN
>> email.domain d
>> ON
>> (u.domain_id=d.domain.id)
>> WHERE id=1;
>>
>> ERROR: missing FROM-clause entry for table "domain"
>> LINE 6: (u.domain_id=d.domain.id)
>> --------------------------------------------------------------
>>
>> What did I wrong following your solution?
>
> In the join condition, replace "d.domain.id" with "d.id" (partly my
> mistake, I missed that the column is called "id" and not "domain_id" in
> the domains table).
>
> Ray.
I noticed your mistake but made a wrong change myself :-(
Now working perfectly:
thetradinghall=> SELECT u.username ||'@'||d.domain as email_address
FROM email.mailusers u
INNER JOIN
email.domainlist d
ON
(u.domain_id=d.id);
email_address
-----------------------------------
arnaud.gaboury@xxxxxxxxxxxxxxxxxx
(1 row)
-------------------------------------
As for the cleaning of ID, I dropped id and changed both primary keys.
Thank you so much for your prompt answer and help.
>
> --
> Raymond O'Donnell :: Galway :: Ireland
> rod@xxxxxx
--
google.com/+arnaudgabourygabx
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