摘要
介绍了通过增加面向对象特征和处理特殊数据类型 ,允许属性域为复杂数据以扩展关系模型 ,在关系数据库平台上建立具有工作流控制和过程控制能力 。
The paper introduces a new OA system. This OAS adds an object oriented feature; can deal with special data style; extends relational model by permitting complex data as property field. This OAS is built on the RDB platform and has many advantages such as working stream control and processing control, data processing for both structure and non structure, a conjunction of role control and authority control.
出处
《武汉理工大学学报（交通科学与工程版）》
北大核心
2002年第5期600-602,共3页
Journal of Wuhan University of Technology（Transportation Science & Engineering）
基金
湖北省教育厅重点科研项目 (批准号:鄂教科 [1 999] 0 2 3)资助
