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【单选题】

下列SQL语句()能够实现为Person表中 lastname 是 "Wilson" 的人修改 firstname为"Fred"。

A.
UPDATE Person FirstName = 'Fred' WHERE LastName = 'Wilson'
B.
UPDATE Person SET FirstName = 'Fred' WHERE LastName = 'Wilson'
C.
UPDATE Person SET LastName = 'Fred' WHERE FirstName = 'Wilson'
D.
UPDATE Person SET FirstName = 'Fred' ON LastName = 'Wilson'
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题目标签:语句实现
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参考解析:
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