Dimension data access controls which dimension attributes can be accessed by members of a role 維度數(shù)據(jù)訪問權(quán)限控制角色成員可以訪問哪些維度屬性。
Aim at the characters of spatial data access control , the concept of spatial region access control based on spatial index was proposed 摘要針對空間數(shù)據(jù)的訪問控制的特點,提出了基于空間索引的區(qū)域訪問控制概念。
The authorization and access request rules and constraints of spatial region access control were defined , and the method of spatial data access control was described in detail 給出了授權(quán)和訪問請求判斷的方法,建立了二維空間區(qū)域訪問控制模型。
Data service layer , including data access service layer , data access control layer and data access security mechanism , works to ensure the security and control of the access of service handling to the data in enterprise information platform 數(shù)據(jù)服務(wù)層包括數(shù)據(jù)訪問服務(wù)層、數(shù)據(jù)訪問控制層和數(shù)據(jù)訪問安全機(jī)制,由數(shù)據(jù)服務(wù)層來保證業(yè)務(wù)處理對企業(yè)信息平臺數(shù)據(jù)訪問的安全和控制。