You develop a Microsoft SQL Server 2012 server database that supports an application. The applicatio

You develop a Microsoft SQL Server 2012 server database that supports an application. The application contains a table that has the following definition: CREATE TABLE Inventory (ItemID int NOT NULL PRIMARY KEY, ItemsInStore int NOT NULL, ItemsInWarehouse int NOT NULL)

You need to create a computed column that returns the sum total of the ItemsInStore and ItemsInWarehouse values for each row.

Which Transact-SQL statement should you use?

A. ALTER TABLE Inventory ADD TotalItems AS ItemsInStore + ItemsInWarehouse

B. ALTER TABLE Inventory ADD ItemsInStore – ItemsInWarehouse = TotalItemss

C. ALTER TABLEInventory ADD TotalItems = ItemsInStore + ItemsInWarehouse

D. ALTER TABLE Inventory ADD TotalItems AS SUM(ItemsInStore, ItemsInWarehouse);

Explanation:

Reference: http://technet.microsoft.com/en-us/library/ms190273.aspx