Use the "serial" column type.
create table myTable (row_no serial,column1 varchar(10),column2
varchar(20));
HTH,
Poul L. Christiansen
On Wed, 11 Apr 2001, Kovacs Zoltan wrote:
> Maybe a trivial question, maybe it's foreign from SQL, I'dont know...
> How to add a column which stands for the row number in each row of the
> result? E.g.:
>
> row_no | column1 | column2 | ...
> -------+---------+---------+ ...
> 1 | datum11 | datum12 | ...
> 2 | datum21 | datum22 | ...
> ... | ... | ... | ...
>
> I didn't find anything in the docs.
>
> TIA, Zoltan
>
> --
> Kov\'acs, Zolt\'an
> kovacsz@pc10.radnoti-szeged.sulinet.hu
> http://www.math.u-szeged.hu/~kovzol
> ftp://pc10.radnoti-szeged.sulinet.hu/home/kovacsz
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
> http://www.postgresql.org/search.mpl
>
