A.SELECT Product Name AS’產(chǎn)品的名稱(chēng)’,Unit Price AS’單價(jià)’FROM Products
B.SELECT Product Name=產(chǎn)品的名稱(chēng),Unit Price=單價(jià)FROM Products
C.SELECT Product Name=“產(chǎn)品的名稱(chēng)”,Uni tPrice=“單價(jià)”FROM Products
D.SELECT Product Name’產(chǎn)品的名稱(chēng)’,Unit Price’單價(jià)’FROM Products