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.logtime, s.logtime))))) as signed
) gap
from
order_log o
left join select_log s on o.order_id = s.order_id
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