摘要:
select username,score,(select count(1) from members_exams where score>=(select score from members_exams where ucode='".$vname['ucode']."' order by score desc limit 1)) as rank from members_exams where ucode='".$vname['ucode']."'; 阅读全文
posted @ 2013-08-13 22:18
php点点滴滴
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