title: Table name specified twice both as a target for update and separate source for data
body: <pre><code>Update table 
  Set class = 0 
  Where TOTAL_HOURS = (SELECT min (TOTAL_HOURS) from tutions);
  </code></pre>
  
  <p>Produced Error: </p>
  
  <blockquote>
    <p>Table name specified twice both as a target for update and separate source for data.</p>
  </blockquote>
  
  <p>How can I fix this?</p>