题解 | 输出在5min内完成点击购买的用户ID
输出在5min内完成点击购买的用户ID
https://www.nowcoder.com/practice/07c74663b484428da99b4769671d2d45
select ua.user_id as uid from user_ad_click_time as ua join user_payment_time as up on ua.trace_id = up.trace_id where timestampdiff(minute,ua.click_time,up.pay_time)<5 order by ua.user_id

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