PkblobsWithBLOBs newRecord = new PkblobsWithBLOBs();
newRecord.setBlob1(TestUtilities.generateRandomBlob());
PkblobsExample example = new PkblobsExample();
example.createCriteria().andIdGreaterThan(new Integer(4));
int rows = dao.updateByExampleSelective(newRecord, example);
assertEquals(1, rows);
List answer = dao.selectByExampleWithBLOBs(example);
assertEquals(1, answer.size());