On 20/05/2009 11:17, A. Kretschmer wrote:
> In response to David :
>> Hi there.
>>
>> I never found an adequate (simple and efficient) method for getting
>> the primary key ID of the just-inserted row, and usually used
>> transactions and "select last value, ordered by id"-type queries to
>> get the last id value, or other ugly logic.
>
> use currval() instead, see
> http://www.postgresql.org/docs/current/static/functions-sequence.html
Also, you can do insert....returning... (as of version 8.2, I think):
INSERT INTO clients (id, name)
VALUES (nextval('clients_id_seq'), 'John Smith')
RETURNING id;
Ray.
------------------------------------------------------------------
Raymond O'Donnell, Director of Music, Galway Cathedral, Ireland
rod@iol.ie
Galway Cathedral Recitals: http://www.galwaycathedral.org/recitals
------------------------------------------------------------------
