title: Find the top 2 employees who have the highest salary without using top
body: <p>Find the top 2 employees who have the highest salary.</p>
  
  <p>Table name is <code>salary</code>, columns are <code>name,salary</code> </p>
  
  <p>We can do this query by using limit command as</p>
  
  <pre><code>select * from salary order by salary DESC limit 0,2
  </code></pre>
  
  <p>But how to do this without using top and limit?</p>