y and using the corresponding
 annotation elements. This should be avoided.
 <p>
 If the <code>properties</code> annotation element is used and contains a
 DataSource property that was also specified using the corresponding
 annotation element, the annotation element value takes precedence.
 For example:
 <p>
 <pre>
   &#064;DataSourceDefinition(name="java:global/MyApp/MyDataSource",
      className="org.apache.derby.jdbc.ClientDataSource",
      user="lance",
      password="secret",
      databaseName="te