MCSA 70-761 SQL Server 2016 练习题搬运

A.ALTER TABLE Inventory
ADD ProductsInStore - ProductsInWarehouse = TotalProducts
B.ALTER TABLE Inventory
ADD TotalProducts AS ProductsInStore + ProductsInWarehouse
C.ALTER TABLE Inventory
ADD TotalProducts AS SUM(ProductsInStore, ProductslnWarehouse);
D.ALTER TABLE Inventory
ADD TotalProducts = ProductsInStore + ProductsInWarehouse

答：B.

MCSA 70-761 SQL Server 2016 练习题搬运

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