Errore: SELECT COUNT(DISTINCT(a.id_scheda)) FROM ( ( rel_scheda_categoria AS a INNER JOIN scheda AS b ON b.id = a.id_scheda ) INNER JOIN rel_scheda_categoria AS c ON b.id = c.id_scheda ) WHERE a.id_categoria IN (12558) AND c.id_categoria IN (22953) AND a.id_categoria != c.id_categoria AND b.abilitato='y'; Out of resources when opening file './portale/scheda.MYD' (Errcode: 24)