v><div class="refsect1" id="SQL-REVOKE-DESCRIPTION"><h2>Description</h2><p>
   The <code class="command">REVOKE</code> command revokes previously granted
   privileges from one or more roles.  The key word
   <code class="literal">PUBLIC</code> refers to the implicitly defined group of
   all roles.
  </p><p>
   See the description of the <a class="link" href="sql-grant.html" title="GRANT"><code class="command">GRANT</code></a> command for
   the meaning of the privilege types.
  </p><p>
   Note that any pa