问题 多项选择题

现有书目表book,包含字段:price(float);现在查询一条书价最高的书目的详细信息,以下语句正确的是()

A.select top 1 * from book order by price asc

B.select top 1 * from book order by price desc

C.select top 1 * from book where price= (select max (price)from book)

D.select top 1 * from book where price= max(price)

答案

参考答案:B, C

选择题
单项选择题 B1型题