//
// orderby articleId, ASC
//
broker.clearCache();
cds.getOrderBy().clear();
cds.addOrderBy("articleId", true);
Criteria crit = new Criteria();
crit.addLessOrEqualThan("groupId", new Integer(5));
QueryByCriteria q = QueryFactory.newQuery(ProductGroup.class, crit);
q.addOrderByDescending("groupId");