SELECT
t.id
t.id_table1
t.name
FROM
Table2 t
INNER JOIN
(SELECT
t_inner.id_table1
FROM
Table2 t_inner
GROUP BY 1
HAVING COUNT(*) > 1) temp
ON temp.id_table1 = t.id_table1
;
On Wed, Jan 5, 2011 at 8:18 AM, Tarsis Lima <tarsis.l...@gmail.com> wrote:
> how would the SELECT to return only records with more than one
> occurrences of id_table1? example:
> -- Table1
> -- id --
> -------------------------
> 1
> 2
>
>
> -- Table2
> id --- | id_table1 | name
> ----------------------------------------------
> 4 ---- | ----- 1 ------ | Tom
> 5 ---- | ----- 1 ------ | Luci
> 6 ---- | ----- 2 ------ | Cleber ------>this can not return
>
>
>
>
> --
> Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-sql
>
