select team_name,region,match_date,opponent,kills,deaths,kda_ratio,result from( select team_id,team_name,region,match_date,match_id,opponent,kills,deaths,round(kills/deaths,2) kda_ratio,if(is_win=1,'胜','负') result,row_number()over(partition by team_name order by match_date desc) rk from match_record...