更多“deficit is the amount by which a sum of money falls short of the required or expected ”相关问题
  • 第1题:

    7、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 ________

    A.Amount DESC

    B.SUM(Amount) DESC

    C.COUNT(Amount) DESC

    D.ADD(Amount) DESC


    SUM(Amount) DESC

  • 第2题:

    【简答题】银行存款本息的计算。 输入存款金额 money、存期 year 和年利率 rate,根据公式计算存款到期时的本息合计sum(税前),结果保留2位小数。 sum = money (1 + rate)year 注:幂函数ax用库函数pow(a,x)。


    利息=本金×存期×利率;利息=累计计息积数×日利率

  • 第3题:

    【单选题】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 ________

    A.Amount DESC

    B.SUM(Amount) DESC

    C.COUNT(Amount) DESC

    D.ADD(Amount) DESC


    B

  • 第4题:

    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 ________

    A.Amount DESC

    B.SUM(Amount) DESC

    C.COUNT(Amount) DESC

    D.ADD(Amount) DESC


    INSERT INTO OrderDetail(OrderCode, Amount, BookCode) VALUES('08110801',3, '0701');INSERT INTO OrderDetail(OrderCode, BookCode, Amount) VALUES('08110801', '0701', 3);INSERT INTO OrderDetail VALUES('08110801', '0701', 3)

  • 第5题:

    查询图书“神曲”的销售总量及销售总额。语句如下: SELECT BookName AS 书名, Sum(Amount) AS 销售总量, Sum(TotalPrice) AS 销售总额 FROM Book JOIN OrderDetail ON Book.BookCode=OrderDetail.BookCode JOIN [Order] ON OrderDetail.OrderCode=[Order].OrderCode GROUP BY BookName HAVING _________


    A

  • 第6题:

    写出下面代码的运行结果。def addInterest(balance,rate): newBalance=balance*(1+rate) balance=newBalance def main(): amount=1000 rate=0.05 addInterest(amount,rate) print (amount) main()


    A