title: How to concatenate more than 2 fields with SQL?
body: <p>I am trying to use CONCAT with SQL to concatenate 3 fields, and get the following error:</p>
  
  <p>Incorrect parameters in the call to native function 'CONCAT'</p>
  
  <p>The query is as follows</p>
  
  <pre><code>SELECT CONCAT(guests.lastname,', ',guests.firstname', ',guests.passport) AS display 
    FROM guests 
   WHERE guests.uuid = '1'
  </code></pre>
  
  <p>How do you concatenate more than 2 fields in SQL?</p>