SELECT CONCAT("rid_",match_season,"_",match_type,"_",match_team) AS rank_id , match_season, match_type, match_team, score, rank, total_match, total_quiz, ratio_rank, ratio_finish, NOW() AS create_datetime, NOW() AS update_datetime FROM
(
SELECT objA.match_season, objA.match_type, objA.match_team, objA.score, objA.rank, objB.total AS total_match, objC.total AS total_quiz, FORMAT((objB.total-objA.rank+1)/objB.total,2) AS ratio_rank, FORMAT(objA.score/objC.total,2) AS ratio_finish