Table 1.

An Example of Multidimensional Views

Category Names	User	Task	Time	Place	Route	Privilege
Access control	Doctor (VS)	Query	On-duty	On-campus	Official personal computer	Grant
					Official notebook	Grant
					Self notebook	Grant
				Off-campus	Virtual private network	Grant
			Off-duty	On-campus	Official personal computer	Grant
					Official notebook	Grant
					Self notebook	Grant
				Off-campus	Virtual private network	Grant
				Overseas	Virtual private network	Grant
		Update	On-duty	On-campus	Official personal computer	Grant
					Official notebook	Grant
					Self notebook	Grant
				Off-campus	Virtual private network	Grant
			Off-duty	On-campus	Official personal computer	Grant
					Official notebook	Grant
					Self notebook	Grant
				Off-campus	Virtual private network	Grant
				Overseas	Virtual private network	Abolish