You develop a Microsoft SQL Server 2012 database.
You need to create and call a stored procedure that meets the following requirements:
A
ccepts a single input parameter for CustomerID.
Returns a single integer to the calling application.
Which Transact-SQL statement or statements should you use? (Each correct answer presents part of the solution. Choose all that apply.)
A.
CREATE
PROCEDURE dbo.GetCustomerRating
@CustomerID INT,
@CustomerRating INT OUTPUT
AS
SET NOCOUNT ON
SELECT @CustomerRating = CustomerOrders/CustomerValue
FROM Customers
WHERE CustomerID = @CustomerID
RETURN
GO
B.
EXECUTE dbo.GetCustomerRatin
g 1745
C.
DECLARE @CustomerRatingByCustomer INT
DECLARE @Result INT
EXECUTE @Result = dbo.GetCustomerRating
1745,
@CustomerRatingByCustomer
D.
CREATE PROCEDURE dbo.GetCustomerRating
@CustomerID INT,
@CustomerRating INT OUTPUT
AS
SET
NOCOUNT ON
SELECT @Result = CustomerOrders/CustomerValue
FROM Customers
WHERE CustomerID = @CustomerID
RETURN @Result
GO
E.
DECLARE @CustomerRatingByCustomer INT
EXECUTE dbo.GetCustomerRating
@CustomerID = 1745,
@CustomerRating =
@CustomerRatingByCustomer OUTPUT
F.
CREATE PROCEDURE dbo.GetCustomerRating
@CustomerID INT
AS
DECLARE @Result INT
SET NOCOUNT ON
SELECT @Result = CustomerOrders/CustomerValue
FROM Customers
WHERE CustomerID = @CustomerID
RETURNS @Result
GO
Explanation: