摘要
本文基于单机环境下多个用户使用同一个xBASE类管理信息系统的安全问题,提出了系统的三级权限管理模式,并对其进行了具体设计。
In this paper.gratle-3 competence mode is advanced based on the safety of xBASE type information system by multi-user in sigle computer. and it is designed detailly.
出处
《运筹与管理》
CSCD
1996年第4期54-57,共4页
Operations Research and Management Science