基于角色的数据仓库安全模型定义与实现

The Definition and Implementation of Data Warehouse Safe-Model Based Roles

许多单位现在都采用OLAP技术来管理和访问自己的数据，这些系统一般都会涉及到角色的管理。但现在采用的多数OLAP系统对角色的管理，只能由数据仓库的设计和管理人员借助数据仓库管理工具来完成，由用户自己来设定，这种方式给系统的使用带来一定的不便。故此本文作者提出一种基于角色的数据仓库安全模型，给出其定义并在此基础上给出了该模型的具体实现，以简化OLAP角色管理的操作。

Many enterprises use the OLAP technology to manage and access their data now, and these systems are generally involved in role＇s management. But the most of OLAP systems only can be completed to the role＇s management by the data warehouse＇s designers or administrators with the data warehouse＇s management tool, which cannot be confined by user and cause inconvenient in part for using the system. So, the author design a Data Warehouse Safe-Model Based Role＇s ,and give it＇s defiant ion and Implementation, this can simplify the operation of role＇s manager in OLAP.