MyObjectCriteria example = new MyObjectCriteria();
fn = new FirstName();
fn.setValue("B%");
example.createCriteria().andFirstnameLike(fn);
example.setOrderByClause("ID1, ID2");
List<MyObject> answer = mapper.selectByExample(example);
assertEquals(3, answer.size());
MyObject returnedRecord = answer.get(0);
assertEquals(2, returnedRecord.getId1().intValue());
assertEquals(1, returnedRecord.getId2().intValue());
returnedRecord = answer.get(1);