单项选择题
A.UPDATE PublisherSET Telephone=010-79797979 WHERE PublisherCode=01
B.UPDATE PublisherSET Telephone=‘010-79797979’ WHERE PublisherCode=‘01’
C.UPDATE FROMPublisher SET Telephone=‘010-79797979’ WHERE PublisherCode=‘01’
D.UPDATE Publisher Telephone=‘010-79797979’ WHERE PublisherCode=‘01
单项选择题 BookStore数据库中有出版社表在Publisher表中添加一条记录:“66”、“群众出版社”、“0321-76584391”。SQL语句:()
判断题 BookStore数据库中有图书表Book(BookCode,BookName,Author,PublisherCode,PublishTime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
判断题 BookStore数据库中有图书表Book(BookCode,BookName,Author,PublisherCode,PublishTime查询图书名称(BookName)含有“程序”的图书信息。SQL语句:SELECTBookCode,BookName,Author,Price,DiscountFROMBookWHEREName=“%程序%”