Caro João o raciocinio é bom mas está a devolver-me o seguinte erro:
*ERROR: more than one row returned by a subquery used as an expression* On 19-08-2011 14:19, João Carvalho wrote:
SELECT FID
FROM rua
WHERE (
SELECT count(*)
FROM passeio
WHERE rua.FID=passeio.id_rua
GROUP BY passeio.id <http://passeio.id>
)>2
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