The statement
CREATE VIEW Example2
AS
SELECT InvoiceNumber,
DATEDIFF(day,InvoiceDate,InvoiceDueDate)
FROM Invoices;
(a) will create an updatable view
(b) will create a read-only view because of a calculated value
(c) will fail because the second column isn’t named
(d) will create a view through which you can delete rows, but not insert or update rows