create table team(team_id int not null primary key,team_name varchar(30),year int(4), leagueid int(32) ); insert into team values(1,"A",2012,1),(2,"B",2012,1),(3,"C",2012,1),(4,"D",2012,1),(5,"A",2012,2),(6,"B",2012,2),(7,"C",2012,2),(8,"D",2012,2),(9,"A",2011,1),(10,"B",2011,1),(11,"C",2011,1),(12,"D",2011,1); create table taisen(id int not null primary key auto_increment,hometeam int,homepoint int,awayteam int,awaypoint int); insert into taisen (hometeam,homepoint,awayteam,awaypoint) values(1,3,2,2),(3,1,4,0),(1,0,3,2),(2,2,4,2),(1,1,4,2),(2,0,3,0),(2,1,1,2),(4,1,3,3),(3,5,1,2),(5,3,6,3),(5,1,7,1),(7,1,8,1),(9,1,10,1),(11,1,12,3); select (select count(*)+1 from ( select team_id ,sum((homepoint>awaypoint)*3 +(homepoint=awaypoint)) as 勝ち点 ,sum(homepoint) - sum(awaypoint) as 得失点差 ,sum(homepoint) as 得点 from ( select hometeam as team_id,homepoint,awaypoint from taisen union all select awayteam as team,awaypoint,homepoint from taisen ) as sub1 group by team_id ) as sub2 where 勝ち点>(@a:=coalesce(sum((homepoint>awaypoint)*3 +(homepoint=awaypoint)),0)) or ( 勝ち点=@a and 得失点差>@b:=coalesce((sum(homepoint) - sum(awaypoint)),0)) or ( 勝ち点=@a and 得失点差=@b and 得点>coalesce(sum(homepoint),0)) ) as 順位 ,year 年度 ,leagueid リーグID ,team_name チーム名 ,coalesce(sum((homepoint>awaypoint)*3 +(homepoint=awaypoint)),0) as 勝ち点 ,coalesce(count(sub.team_id),0) as 試合数 ,coalesce(sum(homepoint>awaypoint),0) as 勝ち数 ,coalesce(sum(homepoint=awaypoint),0) as 引き分け ,coalesce(sum(homepoint<awaypoint),0) as 負け数 ,coalesce(sum(homepoint),0) as 得点 ,coalesce(sum(awaypoint),0) as 失点 ,coalesce(sum(homepoint) - sum(awaypoint),0) as 得失点差 from ( select hometeam as team_id,homepoint,awaypoint from taisen union all select awayteam as team,awaypoint,homepoint from taisen ) as sub right join team on sub.team_id=team.team_id where team.year = 2012 and team.leagueid = 2 group by team.team_id order by 勝ち点 desc,得失点差 desc,team.team_id asc; 上記の内容で順位以外は綺麗にとれています。 yearやleagueidが変更された際に順位を1位～にリセットすることは可能でしょうか。 自分では中々できず大変困っております。 yearごとやleagueidごとの個別でまとめることはありません。 yearとleagueidセットでセットなります。 例： team.year=2012 and team.leagueid=1 team.year=2012 and team.leagueid=2 team.year=2011 and team.leagueid=1 team.year=2012 and team.leagueid=2 となります。 もしお分かりでしたら宜しくお願いします。
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