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)) ),0) as signed) gap from order_log o join select_log s using(order_id,uid,product_id)
支付间隔平均值
https://www.nowcoder.com/practice/847431ad931e45348eb1ab5657144c28
select cast( round( avg( abs(timestampdiff(second,o.logtime,s.logtime)) ),0) as signed) gap from order_log o join select_log s using(order_id,uid,product_id)
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2完全符合,过得很舒服,
3确实只有杂活