摘要：两条关于生成排名的SQL语句: select name,score,(select count(*) from t where score>a.score)+1 from t a order by score 上面是：1,2,3,3,3,6,7... 下面是：1,2,3,3,3,4,5 select name,score,(select count(distinct score) from ... 阅读全文