单项选择题
A.DELET Epublisher WHERE Publisher=‘群众出版社’
B.DELETE FROM Publisher WHERE Publisher=‘群众出版社’
C.DELETE FROM Publisher WHERE Publisher=群众出版社
D.DELETE Publisher WHERE Publisher=群众出版社
单项选择题 BookStore数据库中有出版社表将Publisher表中出版社代号(CustomerCode)为“01”的出版社联系电话(Telephone)修改为“010-79797979”。SQL语句:()
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