patryl

SELECT  p.ProductName,
        MIN(p.UnitsInStock) AS 'Najmniejszy zapas',
        s.CompanyName,
        s.Phone
FROM Products p
LEFT JOIN Suppliers s
ON p.SupplierID = s.SupplierID
GROUP BY p.ProductName, s.CompanyName, s.Phone
ORDER BY 'Najmniejszy zapas';