with A as(select date, user_id, sum(pass_count) as pass_count from questions_pass_record group by date, user_id) select a.date, a.user_id, a.pass_count from (select date, user_id, pass_count, row_number()over(partition by date order by pass_count desc) as cnt from A)a where a.cnt<=2 临时表先保证每天同个用户的...