Jakie firmy dostarczają Tofu?
Baza: Northwind, Tabele: dbo.Suppliers, dbo.Products, Kolumny: SupplierID, CompanyName, ProductName, Wynik: 1 row
[spoiler title=’Rozwiązanie’ collapse_link=’true’]SELECT S.SupplierID, S.CompanyName, P.ProductName
FROM dbo.Suppliers as S
JOIN dbo.Products as P on S.SupplierID = P.SupplierID
WHERE P.ProductName = 'Tofu’;
[/spoiler]