public IDbCommand GetUpdateSqlFor(PersistentCriteria criteria)
        {
            UpdateCommander m_Update = new UpdateCommander(this);

            return(m_Update.BuildForCriteria(criteria));
        }
        public IDbCommand GetUpdateSqlFor(PersistentObject obj)
        {
            UpdateCommander m_Update = new UpdateCommander(this);

            return(m_Update.BuildForObject(obj));
        }