单项选择题
A.INSERT INTO Persons （LastName）VALUES （’Wilson’）B.INSERT （’Wilson’）INTO Persons （LastName）C.INSERT INTO Persons （’Wilson’）INTO LastName
A.INSERT （’Jimmy’，’Jackson’）INTO PersonsB.INSERT VALUES （’Jimmy’，’Jackson’）INTO PersonsC.INSERT INTO Persons VALUES （’Jimmy’，’Jackson’）
A.SELECT *FROM Persons SORT ’FirstName’DESCB.SELECT *FROM Persons ORDER BY FirstName DESCC.SELECT *FROM Persons ORDER FirstName DESCD.SELECT *FROM Persons SORT BY ’FirstName’DESC