/// <summary> /// get data with paging /// </summary> /// <param name="query"></param> /// <param name="data"></param> /// <param name="index"></param> /// <returns></returns> protected Data page(String query, Data data, String index) { dbc = new DBC(); dbc.open(); result = dbc.page(query, data, index); dbc.close(); dbc = null; return result; }