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 *, sum(profit) over(order by profit_date) as cumulative_profit from daily_profits order by profit_date
计算每日累计利润
https://www.nowcoder.com/practice/c9b7a2f73eb54a3da4a81f15fd8a3665
select *, sum(profit) over(order by profit_date) as cumulative_profit from daily_profits order by profit_date
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