單項選擇題

有名為 Sales 的表,現需要按客戶姓名(CustomerName)和銷售日期(SalesDate)排序返回銷售數據。為每個客戶提供最近期的銷售必須首先列出。應使用的查詢語句為()

A.select CustomerName,SalesDate from Sales group by CustomerName,SalesDate
B.select CustomerName,SalesDate from Sales order by CustomerName,SalesDate
C.select CustomerName,SalesDate from Sales group by CustomerNameorderbySalesDateDESC
D.select CustomerName,SalesDate from Sales order by CustomerName,SalesDateDESC

微信掃碼免費搜題