单项选择题

下面哪一条语句实现了下列功能：在authors数据库中查找所有姓名以d 打头的作家（）

A. select * from authors where au_name=”d”
B. select “d” from authors
C. select * from authors where au_name like “d%”
D. select au_name like “d%” from authors

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select au_id from authors where price<$15 or price >$ 20.下面哪一条语句与这一条语句执行效果相同（）

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B. select au_id from authors where price between $15 and $20
C. select au_id from authors where price not between $15 and $20
D. select au_id from authors where price not IN（$15，$20）；

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A. select au_id from authors where state IN（“ac”，：”sk”）；
B. select au_id from authors where state between ac and sk
C. select au_id from authors where state not between ca and ks
D. select au_id from authors where state IN（“ca”，：”ks”）；

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SQL SERVER 2000中，可以用下面哪一条语句把authors表重命名为表student（）

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