updateRecord.setBlob1(generateRandomBlob());
int rows = dao.updateByPrimaryKeyWithBLOBs(updateRecord);
assertEquals(1, rows);
Pkfieldsblobs newRecord = dao.selectByPrimaryKey(3, 4);
assertEquals(updateRecord.getFirstname(), newRecord.getFirstname());
assertEquals(updateRecord.getLastname(), newRecord.getLastname());
assertEquals(record.getId1(), newRecord.getId1());
assertEquals(record.getId2(), newRecord.getId2());
assertTrue(blobsAreEqual(updateRecord.getBlob1(), newRecord