Re: Howto get a group_number like row_number for groups - Mailing list pgsql-sql

From Jaime Casanova
Subject Re: Howto get a group_number like row_number for groups
Date
Msg-id m2n3073cc9b1004082041v38841af0w960472964dd0e388@mail.gmail.com
Whole thread Raw
In response to Howto get a group_number like row_number for groups  (Andreas <maps.on@gmx.net>)
List pgsql-sql
On Thu, Apr 8, 2010 at 2:51 PM, Andreas <maps.on@gmx.net> wrote:
> or rank()  over  (order by  object,   ts)  %  2

use dense_rank() instead

--
Atentamente,
Jaime Casanova
Soporte y capacitación de PostgreSQL
Asesoría y desarrollo de sistemas
Guayaquil - Ecuador
Cel. +59387171157


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