RDBRecordset Node1 RDBRecordset - m_tableName - m_tagName - m_records - m_accessSvc + RDBRecordset() + getData() + size() + nodeName() + tagName() + operator[]() + begin() + end() + operator!=() + compare() + setNodeName() Node2 IRDBRecordset + ~IRDBRecordset() + size() + nodeName() + tagName() + operator[]() + begin() + end() Node2->Node1