title: how to generate custom primary id in laravel?
body: <p>I want to create custom primary id in database with increment like</p>
  
  <ul>
  <li>Comp-001</li>
  <li>Comp-002</li>
  <li>Comp-003</li>
  </ul>
  
  <p>and then increment 
  Comp-00N</p>