title: Access subtract time
body: <p>How can I subtract two times in an Access table?</p>
  
  <p>query must do it automatically. I need to subtract left time with arrived, so then I get hours of working employed:</p>
  
  <p>Query must fill hours column in table, so I can get it in c# program.</p>
  
  <blockquote>
    <p>[Left]- [Arrived]</p>
  </blockquote>
  
  <p><img src="https://i.stack.imgur.com/4Qd27.jpg" alt="Image of table in Datasheet View"></p>