How can I select the record with the 2nd highest salary in database Oracle?

Question

Suppose I have a table employee with id, user_name, salary. How can I select the record with the 2nd highest salary in Oracle?

I googled it, find this solution, is t

Answer 1

select salary from EmployeeDetails order by salary desc limit 1 offset (n-1).

If you want to find 2nd highest than replace n with that 2.