题解 | 支付间隔平均值
支付间隔平均值
https://www.nowcoder.com/practice/847431ad931e45348eb1ab5657144c28
select
cast(round(avg(abs(timestampdiff(second,o.time,s.time)) ),0) as unsigned) as gap
from order_log o
join select_log s using (order_id)
支付间隔平均值
https://www.nowcoder.com/practice/847431ad931e45348eb1ab5657144c28
select
cast(round(avg(abs(timestampdiff(second,o.time,s.time)) ),0) as unsigned) as gap
from order_log o
join select_log s using (order_id)
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