BookStore数据库中有销售明细表OrderDetail(OrderCode...701、3。SQL语句:________
举一反三
- BookStore数据库中有销售明细表OrderDetail(OrderCode, BookCode, Amount) 在OrderDetail表中添加一条记录:“08110801”、0701、3。SQL语句:________ 。
- BookStore数据库中有销售明细表OrderDetail(OrderCode...kcodeORDERBY________
- BookStore数据库中有销售明细表OrderDetail(OrderCode, BookCode, Amount) 查询销售总量前20%的图书,并按总销量降序排列。SQL语句: SELECT TOP 20 PERCENT Bookcode As 书号, SUM(Amount)As总销量 ROM OrderDetail GROUP BY Bookcode ORDER BY ________
- BookStore数据库中有订单表Order(OrderCode, Custom...rder] WHERE ________
- BookStore数据库中有出版社表Publisher(PublisherCod...4391”。SQL语句:________