title: Change the value of a field in Rails Sqlite via terminal
body: <p>How do I change the value in Rails table using terminal/command line?
  For example I have a table "users" with one field admin set to "false" and I want to change it to true via terminal - as below:</p>
  
  <pre><code> update users set admin = true where email = joe@example.com
  </code></pre>