record.setBlob1(generateRandomBlob());
record.setBlob2(generateRandomBlob());
dao.insert(record);
PkblobsExample example = new PkblobsExample();
List<Pkblobs> answer = dao.selectByExampleWithoutBLOBs(example);
assertEquals(2, answer.size());
example = new PkblobsExample();
example.createCriteria().andIdLessThan(4);
int rows = dao.deleteByExample(example);