(三)請寫出以下的 SQL 陳述句的結果集。(10 分)
SELECT Supplier.ID as SuplID, Supplier.name as SuplName, (SELECT SUM (Sales_table.amount) FROM Sales_table WHERE Sales_table.ProdID IN (SELECT Product.ID FROM Product WHERE Product.SupplyID = Supplier.ID))AS total_amount FROM Supplier;