record.setBlob1(generateRandomBlob());
record.setBlob2(generateRandomBlob());
dao.insert(record);
PkblobsExample example = new PkblobsExample();
example.createCriteria().andIdLessThan(4);
int rows = dao.countByExample(example);
assertEquals(1, rows);
example.clear();
rows = dao.countByExample(example);