title: What will be the best embedded database to be used with a small Java desktop application?
body: <p>My requirements are</p>
  
  <ul>
  <li>Embedded Database</li>
  <li>Easy Integration with Netbeans IDE</li>
  <li>Should be able to develop using JPA</li>
  <li>Free of cost</li>
  <li>Size of the database should be minimum</li>
  </ul>
  
  <p>Please do suggest me a database with the above mentioned features and some pointers to good tutorials regarding that.</p>