title: Sequelize concat in where clause?
body: <p>I'm trying to do this in sequelize</p>
  
  <pre><code>SELECT * FROM tbl_person as p,tbl_employee as e
  WHERE CONCAT(p.first_name,' ',last_name) = full_name;
  </code></pre>
  
  <p>how can I convert it in sequelize javascript?</p>
  
  <p>thank you in advance.</p>