Subject Re: [firebird-support] query trouble
Author Lele Gaifax
On Tue, 06 Nov 2007 17:40:08 -0000
"martinknappe" <martin@...> wrote:

> does anyone have an idea?

Something like

SELECT a,b,c,d,count(*)
FROM t
GROUP BY a,b,c,d
HAVING count(*)>1

should give you right that,

hth,
ciao, lele.
--
nickname: Lele Gaifax | Quando vivrò di quello che ho pensato ieri
real: Emanuele Gaifas | comincerò ad aver paura di chi mi copia.
lele@... | -- Fortunato Depero, 1929.