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. -- Raymond O'Donnell :: Galway :: Ireland rod@xxxxxx -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general