单选题:关于更新查询,以下说法中不正确的是(  )。

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题目内容:
关于更新查询,以下说法中不正确的是(  )。 A.使用更新查询可以将已有表中满足条件的记录进行更新
B.使用更新查询,一次只能对一条记录进行更改
C.使用更新查询后就不能再恢复数据了
D.更新查询的效率比在数据表中更新数据的效率高

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