public UserKey updateQuestions(UserQuestions user, CommonRequestArgs cra) {
UpdateResult ur = update(PROC_UPDATE_QUESTIONS, updateQuestionsSql, user, cra);
if (ur.numberOfRowAffected == 0) {
ApplicationException.exception(DAOMessageID.UPDATE_FAILURE.getMessage());
}
return new UserKey(user.getId(), user.getRevNo() +1);
}