题解 | 返回顾客名称和相关订单号以及每个订单的总价

返回顾客名称和相关订单号以及每个订单的总价

https://www.nowcoder.com/practice/4dda66e385c443d8a11570a70807d250?tpId=298&tqId=2374706&sourceUrl=%2Fexam%2Foj%3Fpage%3D1%26tab%3DSQL%25E7%25AF%2587%26topicId%3D298

SELECT c.cust_name, o.order_num, sum(quantity*item_price) OrderTotal
FROM Customers c 
  JOIN Orders o ON c.cust_id=o.cust_id
  JOIN OrderItems oi ON o.order_num=oi.order_num
GROUP BY order_num, cust_name
ORDER BY cust_name, order_num

全部评论

相关推荐

点赞 评论 收藏
分享
牛油果甜奶昔:别的先不说,牛客还能内推护士?
点赞 评论 收藏
分享
做个有文化的流氓:Offer收割机
点赞 评论 收藏
分享
评论
1
收藏
分享

创作者周榜

更多
牛客网
牛客网在线编程
牛客网题解
牛客企业服务