实验11-08 查询“出版社A”所出版图书每本的借阅次数

请在Exam数据库中查询“出版社A”所出版图书每本的借阅次数。查询结果由bno和“借读次数”两列组成。

select borrow.bno,count(publish) '借读次数' from Exam..borrow,Exam..book
where borrow.bno = book.bno and publish = '出版社A'
group by borrow.bno,book.publish