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 user_id as uid from user_ad_click_time A join user_payment_time B using(user_id,trace_id) where TIMESTAMPDIFF(minute,click_time,pay_time) < 5
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