Użycie HQLa

• Iterator results = sess.createQuery(

• "select cat.color, min(cat.birthdate), count(cat) from Cat cat " +

• "group by cat.color")

• .list()

• .iterator();

• while ( results.hasNext() ) {

• Object[] row = (Object[]) results.next();

• Color type = (Color) row[0];

• Date oldest = (Date) row[1];

• Integer count = (Integer) row[2];

• .....

• }

Notes: