Selecting the second row of a table using rownum

Question

I have tried the below query:

select empno from (
                   select empno 
                     from emp
                    order by sal desc
               


        

Answer 1

Select * From (SELECT *,
  ROW_NUMBER() OVER(ORDER BY column_name  DESC) AS mRow

FROM table_name 

WHERE condition) as TT
Where TT.mRow=2;