Controlling User Layers Privilege Automatically in Information System by Using DB2 Database

摘要：

The Paper analyses the level of privilege control, introduces entity-relationship model,relational database model and structured query language. Then the paper mainly discusses how to control the user layers privilege automatically. And it introduces how to use entity-relationship model to build the data model of the user layers privilege control system. Finally, it presents how to use DB2 database to design and implement the system.

关键词： E-R Model User Layers Privilege Trigger

作者: Qin Kai-Da Yang Bao-Jian

作者单位: Faculty of Management and Economics,Kunming university of Science & Technology ,Kunming,Yunnan 650093,China

会议类型: 国际会议

会议名称: 2006 International Conference on Management Science and Engineering(2006管理科学与工程国际学术研讨会)

会议地点: 武汉

会议语种:英文

页码: 1285-1290

在线出版日期: 2006-11-08（万方平台首次上网日期，不代表论文的发表时间）