Question

I have a SQL table called StudentMarks.which consist of StudentID,SubjectName,SubjectMark

I want to write a stored procedure to retrieve StudentID,TotalSubjectMarks,MarksAverage,ClassPosition for each student.I need to find the ClassPosition from the MarksAverage. for the student who has the highest MarksAverage, ClassPosition should be 1.others should get the position as 2,3,4….
Can any one help me with this???

Thank You.

Answer 1

  SELECT StudentID, TotalSubjectMark, MarksAverage,
  ROW_NUMBER() OVER (ORDER BY MarksAverage DESC) ClassPosition
  FROM (
    SELECT StudentID, 
    SUM(SubjectMark) TotalSubjectMark,
    AVG(SubjectMark) MarksAverage
    FROM StudentMarks sm
    GROUP BY StudentId
  )