Which Transact-SQL statement or statements should you use?

You develop a Microsoft SQL Server 2012 database.

You need to create and call a stored procedure that meets the following requirements:

• Accepts a single input parameter for Customer ID.

• 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.GetCustomerRating 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

View Answer

Answer: A, E