On Fri, 4 Dec 1998, Jackson, DeJuan wrote:
> I don't know why you are experiencing a problem here but I think I can
> speed up that query. Let's try a rewrite.
tnx for the "new" query.
I have post my question1 here because I think that is a postgres problem.
ahhh...pgsql-sql ?
I don't know why you are experiencing a problem here but I think I can
speed up that query. Let's try a rewrite.
SELECT * FROM libro l WHERE EXISTS(
SELECT la.id_libro FROM libro_autore la, autore a
WHERE la.id_libro = l.id_libro_key AND
la.id_autore = a.id_autore AND
