title: find 2nd highest salary in sql
body: <p>There are two tables, <code>Employee</code> and <code>Salary</code>.</p>
  
  <ul>
  <li>The <code>Employee</code> table has columns <code>EmpID</code>, <code>EmpName</code> of employees </li>
  <li>The <code>Salary</code> table contains <code>EmpID</code>, <code>Payment</code> </li>
  </ul>
  
  <p>I want to retrieve employee details whose payment is 2nd highest.</p>
  
  <p>Please give me solution</p>