Now compare the Customer_Number in the &quot; Orders &quot; table with the Customer_ID from the &quot; Customers &quot; table, which can be done, for example, using the x variable with the following SQL statement:
例えば、次の SQL ステートメントで x 変数を使用して、「Orders」テーブルの Customer_Number を「Customers」テーブルの Customer_ID と比較できます。