title: Difference between Date class in Package java.util & Package java.sql
body: <p>In java, both the <code>java.util</code> and the <code>java.sql</code> package contain a <code>Date</code> class, So what is the difference between them?</p>
  
  <p>If one <code>Date</code> class is present in Java then what is the need of another <code>Date</code> class? </p>