摘要
角色权限管理是PDM系统的重要组成部分。随企业大数据时代的到来及No SQL数据库技术的逐渐成熟和完善,基于No SQL的PDM方案成为一种良好选择和大胆尝试。分析现有基于RDB的PDM角色权限控制机制及PDM权限树的构造理念,结合权限树和No SQL的特点,提出基于No SQL的PDM系统权限控制策略,对传统RDB下二维表存储模式进行改进,使用集合嵌套新模式,实现PDM系统统一授权的访问控制策略与机制。
Role privilege management is an important part of PDM system. With the advent of the era of big data and No SQL database technology gradually mature and perfect, based on the PDM No SQL program to become a good choice and bold attempt. Analyses RDB No SQL role control mechanism based on PDM and the construction idea of the PDM authority tree. According to the characteristics of No SQL, proposes the RDB system authority control strategy, which is based on the PDM system.
出处
《现代计算机》
2016年第8期57-61,共5页
Modern Computer
基金
航空科学基金(No.2013ZG54032)
