SELECT DISTINCT Stock.[Codice], Min(Stock.[Data]) AS [MinOfData]
FROM [Ordini] LEFT JOIN Stock ON [Ordini].[Codice]=Stock.[Codice]
GROUP BY Stock.[Codice]
ORDER BY Min(Stock.[Data]);
Ecco, Grazie!!!
SELECT DISTINCT Stock.[Codice], Min(Stock.[Data]) AS [MinOfData]
FROM [Ordini] LEFT JOIN Stock ON [Ordini].[Codice]=Stock.[Codice]
GROUP BY Stock.[Codice]
ORDER BY Min(Stock.[Data]);
Ecco, Grazie!!!