单项选择题

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（）

A. select au_id from authors where price IN（$15，：$20）；
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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单项选择题

select au_id from authors where state=”ca” or state=”ks”.下面哪一条语句与这一条语句执行效果相同（）

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”）；

单项选择题

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

A.sp_renamedb authors student
B.sp_rename authors student
C.sp_renamedata authors student
D.sp_renameview authors student