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3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。
It analyzes the importance and complexity of user privilege management in product data management （PDM） system, describes the concept of data storing location, personal organization model and user＇s operation. It discusses in detail the design of access control rule, introduces an example to show the realization process of access control.
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
