列出每个班每个科目的最高分
2014-10-25 22:25:53 访问(2421) 赞(0) 踩(0)
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select
c.TheName as '班级',
co.TheName as '科目',
r2.maxScore as '最高分'
from
UTB_EXAM_CLASS c,
UTB_EXAM_COURSE co,
(
select
r.CourseId,r.ClassId,max(r.Score) as maxScore
from
(
select
sc.*,s.ClassId
from
UTB_EXAM_SCORE sc,
UTB_EXAM_STUDENT s
where
sc.StudentId = s.ID
)r
group by
r.CourseId,r.ClassId
)r2
where
c.ID = r2.ClassId
and co.ID = r2.CourseId
order by c.ID,co.ID
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列出每个班每个科目的最高分 


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