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 t w... 阅读全文
posted @ 2006-10-16 11:22 Nina 阅读(300) 评论(1) 推荐(0) 编辑