统计每个班的“语文”的及格人数

2014-10-25 22:07:42  访问(2211) 赞(0) 踩(0)

  • 
    select 
    r.TheNumber as '及格人数',c.TheName as '班级'
    from
    UTB_EXAM_CLASS c,
    (
    select 
    count(s.ID) as TheNumber,
    s.ClassId
    from 
    UTB_EXAM_SCORE sc,
    UTB_EXAM_STUDENT s,
    UTB_EXAM_COURSE c 
    where 
    sc.Score >= 60
    and sc.StudentId = s.ID
    and c.TheName = '语文'
    and sc.CourseId = c.ID
    group by
    s.ClassId
    )
    r
    where
    c.ID = r.ClassId
    order by c.ID asc 
    
    

标签:统计每个班的“语文”的及格人数 

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