题解 | 支付间隔平均值
支付间隔平均值
https://www.nowcoder.com/practice/847431ad931e45348eb1ab5657144c28
select cast(avg(abs(timestampdiff(second,a.logtime,b.logtime))) as signed) as gap from order_log a left join select_log b using(order_id)
支付间隔平均值
https://www.nowcoder.com/practice/847431ad931e45348eb1ab5657144c28
select cast(avg(abs(timestampdiff(second,a.logtime,b.logtime))) as signed) as gap from order_log a left join select_log b using(order_id)
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