title: How to convert mysql query to laravel query builder
body: <p>Is there any way to convert following query to laravel query builder?</p>
  
  <pre><code>select `employee_id`
  from `otc_employee_qualifications` 
  where `emp_qualifctn_type` IN ('29','27') 
  group by `employee_id`
  having count(Distinct `emp_qualifctn_type`) = 2
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/2G2GA.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2G2GA.png" alt="enter image description here"></a></p>