Get nth Highest or Lowest data from Table

Here, we are considering a table student and we need to find out Nth highest and lowest marks of a student.

Nth Highest

select * from student s1 where N-1 = ( select count(distinct(marks)) from student s2 where s1.marks > s2.marks)

Nth Lowest

select * from student s1 where N-1 = ( select count(distinct(marks)) from student s2 where s1.marks < s2.marks)



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