BookStore数据库中有图书表Book(BookCode,BookName,Author,PublisherCode,PublishTime,BookSort,ISBN,BookPicture,ContentInro,Price,Discount)查询
BookStore数据库中有图书表Book(BookCode,BookName,Author,PublisherCode,PublishTime,BookSort,ISBN,BookPicture,ContentInro,Price,Discount)查询作者名长度大于等于8的图书信息,显示书名(BookName)及作者(Author)。SQL语句:SELECTBookName,AuthorFROMBookWHERELenth(Author)=8
A.正确
B.错误
正确答案:B