[EMAIL PROTECTED] writes: > WHERE ... EXISTS (SELECT ...) > > I was researching and found ambiguous information about this kind of subqueries, is >that working fine with Postgresql? Yes. -- Peter Eisentraut [EMAIL PROTECTED] http://funkturm.homeip.net/~peter ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/users-lounge/docs/faq.html