Re: INSERT ... RETURNING as Oracle

On Sat, 3 Mar 2001, Sipos Andras wrote:

> create table basket (
> id serial NOT NULL PRIMARY KEY,
> timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
> );
>
> Can I how to make in one step insert into the table and get values of 'ID' ?
> I find similar solution then oracle's INSERT ... RETURNING.
>
> If first make INSERT, and after SELECT MAX(ID), then result is uncertain.

The serial type will implicitly create a sequence called basket_id_seq.
This row in your table has a default value of nextval('basket_id_seq').
If you call currval('basket_id_seq'), you will get the last value
generated by the sequence. This is similar to using <sequence>.CURRVAL in
Oracle.

-- Brett
http://www.chapelperilous.net/~bmccoy/
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