单选题:下列关于选择查询的说法中,正确的是(  )。

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题目内容:
下列关于选择查询的说法中,正确的是(  )。 A.选择查询只能对一个表中进行查询
B.选择查询可以将记录分组,计算总和、计数、平均值及其他类型的总计
C.选择查询必须带有条件才能进行
D.以上说法都不正确

参考答案:
答案解析:

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