title: How to insert strings with commas in MySQL?
body: <p>I have a MySQL field called <code>user_tags</code>, and I want to insert a string with commas like this:</p>
  
  <ol>
  <li>string1</li>
  <li>string1,string2</li>
  <li>string1,string2,string3,......</li>
  </ol>
  
  <p>How do I update the field dynamically using a query?</p>