Thanks to all who answered -- you solved my problemn :-)
Hubert
> Hubert Palme wrote:
>> Hi,
>>
>> this function:
>>
>> CREATE FUNCTION t_nummern(integer) -- Parameter: lfd_nr
>> RETURNS text AS '
>> DECLARE
>> lfd_nr ALIAS FOR $1;
>> erg text;
>> daten record;
>> BEGIN
>> erg := '''';
>> FOR daten IN
>> SELECT * INTO daten FROM telefon WHERE t_lfd_nr = lfd_nr
>> LOOP
>> IF erg <> '''' THEN
>> erg := erg || '', '';
>> END IF;
>> IF daten.t_einrichtg <> '''' THEN
>> erg := erg || daten.t_einrichtg || '': '';
>> END IF;
>> erg := erg || ''('' || daten.vorwahl || '') '' || daten.telefon_nr;
>> END LOOP;
>> RETURN erg;
>> END;'
>> LANGUAGE 'plpgsql';
>>
>> causes the following error:
>>
>> mitglieder=> select t_nummern(330);
>> ERROR: query "SELECT * INTO daten FROM telefon WHERE t_lfd_nr = $1 "
>> isn't a
>> SELECT
>> mitglieder=>
>>
>> Why isn't this a SELECT??
--
Hubert Palme Am Walde 1
42119 Wuppertal
<hubert.palme@web.de>