title: Fake column mysql with value
body: <p>Hello guys i would like know if possible add a fake column with a value that it doesn't exist on the database. Example:</p>
  
  <p>table user</p>
  
  <pre><code>id_user | name | surname |
  
  1         jhon    Smith
  2         Elis    Sun
  </code></pre>
  
  <p>When i'll go to select i would like put a fake column called type_user with the value 1</p>
  
  <p>result</p>
  
  <pre><code>id_user | name | surname | type_user /* fake column */
  1         jhon   Smith       1
  1         Elis   Sun         1
  </code></pre>