摘要
通过分析PDM(产品数据管理)系统中用户权限管理的重要性和复杂性,阐述了与权限紧密相关的数据存储位置、人员组织模型和用户操作三个概念。结合实际情况,详细讨论了权限规则的设计,并举例说明了权限管理的实现过程。
The paper analyses the importance and complexity of user privilege management in product data management （PDM） system, and describes the concept of data storing location, personal organization model and user＇s operation tightly related with PDM. Design of access control rule has been discussed in detail according to the practical circs, and the realization process of access control is described management as an example.
出处
《机械制造与自动化》
2007年第3期80-82,共3页
Machine Building & Automation
关键词
产品数据管理
权限管理
对象权限
规则权限
PDM
access control management
object access control
relation access control
