... FROM Customers WHERE CustomerID = @CustomerID UPDATE Customers SET CompanyName = @CompanyName WHERE CustomerID = @CustomerID DELETE FROM Customers WHERE CustomerID = @CustomerID Let's ... row to the Customers table was: INSERT INTO Customers CustomerID, CompanyName ) VALUES 'J3COM', 'Jason Price Corporation' ) As you can see, the values for the CustomerID ... statement becomes: INSERT INTO Customers ( CustomerID, CompanyName, ContactName ) VALUES ( 'J4COM', 'J4 Company', NULL ) The only thing left to do is to execute the SQL statement....