题解 | 计算每日累计利润
计算每日累计利润
https://www.nowcoder.com/practice/c9b7a2f73eb54a3da4a81f15fd8a3665
select
profit_id,
profit_date,
profit,
sum(profit) over (
order by profit_date
rows between unbounded preceding and current row
) cumulative_profit
from
daily_profits
order by
profit_date asc
⭐这题不太会，标记一下
投递快手等公司10个岗位
查看16道真题和解析