世界杯猜想活动的总结 各类榜单的SQL语句

自己网站的世界杯猜想活动，整理了几个排行榜。
写了半个小时的SQL，丢了多可惜，放在这里，反正是别人的地盘，不心疼。

/*增幅降幅排名*/

Select top 50 UserName,sum(ReceivePrice) - sum(GuessPrice) as ReceivePrice,
 cast(sum(CASE WHEN ReceivePrice>0 THEN 1.0 ELSE 0 END) / count(ReceivePrice) * 100 as numeric(4,1)) as Rate
 From [game_FantasyLog]
 WHERE IsJudge=1
 GROUP BY UserId,UserName
 ORDER BY sum(ReceivePrice) - sum(GuessPrice) ASC

/*正确率错误率排名*/

Select top 50 UserName,sum(ReceivePrice) - sum(GuessPrice) as ReceivePrice,
 cast(sum(CASE WHEN ReceivePrice>0 THEN 1.0 ELSE 0 END) / count(ReceivePrice) * 100 as numeric(4,1)) as Rate
 From [game_FantasyLog]
 WHERE IsJudge=1
 GROUP BY UserId,UserName Having count(UserId) >= 5 
 ORDER BY cast(sum(CASE WHEN ReceivePrice>0 THEN 1.0 ELSE 0 END) / count(ReceivePrice) * 100 as numeric(4,1)) ASC

/*大手笔排名*/

Select top 50 l.UserName,sum(l.GuessPrice),sum(l.ReceivePrice),f.title
 From [game_FantasyLog] l  left join [game_fantasy] f on l.topicid = f.id
 GROUP BY l.TopicId,l.UserName,f.title
 ORDER BY sum(l.GuessPrice) DESC

/*冷门场次排名*/

Select top 50 f.id,f.title,f.GuessPrice,(select sum(receivePrice) FROM [game_FantasyLog] l where l.topicid = f.id),
cast((select sum(CASE WHEN ReceivePrice>0 THEN 1.0 ELSE 0 END) / f.GuessTimes  FROM [game_FantasyLog] l2 where l2.topicid = f.id) as numeric(4,2))
 From [game_Fantasy] f WHERE f.GuessPrice > 1000
 ORDER BY (select sum(receivePrice) FROM [game_FantasyLog] l where l.topicid = f.id) ASC

/*冷门场次的命中者*/

Select top 50 UserName,sum(ReceivePrice) as ReceivePrice
 From [game_FantasyLog] where topicid=29
 GROUP BY TopicId,UserName
 ORDER BY sum(ReceivePrice) DESC