Interview Question 21 Nth Highest Salary Multiple Solutions


Watch my YouTube video for explanation :



Please look into the class notes here for your references:

Get the employee getting Nth highest salary? provide multiple solutions.

1. Using dense_rank analytical function in sql 2. using sub query 3. using scan component in abinitio


sol1
with T as
  ( select *, dense_rank() over(order by sal desc) as RANK from employee
   )
 select name, salary from T where RANK=N
Sol2
select name, salary from employee A
      where N-1 = (select count(1) from employee B where B.salary>A.salary)

sol3
scan , Assign Rank Flag and Filter in output_select function


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