| 3维空间数据库管理系统安全访问模块的设计 |
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| 引用本文： | 李莹莹,刘刚,何珍文.3维空间数据库管理系统安全访问模块的设计[J].测绘与空间地理信息,2011,34(4):29-33. |
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| 作者姓名： | 李莹莹 刘刚 何珍文 |
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| 作者单位： | 中国地质大学（武汉）计算机学院,湖北武汉,430074 |
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| 基金项目： | 国家863高科技计划项目(重点项目总编号:2008AA121600课题编号:2008AA121602)资助 |
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| 摘 要： | 3维空间数据具有海量、复杂性特点，一些数据的应用范围有一定特殊性，文章面向海量数据的工程化应用分别设计了与其相适应的安全访问措施，针对局域网下的多用户模式，将3维空间数据库的空间数据管理和非空间数据管理逻辑分离，采用角色进行权限设置，控制用户所能访问的3维空间数据库；针对单用户模式，基于现代密码体制设计了工程文件的加解...
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| 关 键 词： | 3维空间数据库管理系统 安全访问 多用户模式 文件模式 |
Design of Security Access Module in Three-dimensional Spatial Database Management System |
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| LI Ying-ying,LIU Gang,HE Zhen-wen.Design of Security Access Module in Three-dimensional Spatial Database Management System[J].Geomatics & Spatial Information Technology,2011,34(4):29-33. |
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| Authors: | LI Ying-ying LIU Gang HE Zhen-wen |
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| Institution: | LI Ying-ying,LIU Gang,HE Zhen-wen(School of Computer Science and Technology,China University of Geosciences,Wuhan 430074,China) |
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| Abstract: | Three-dimensional spatial data has massive,complex characteristics,the application of some data has a certain particularity,in this paper facing engineering application of mass data,security access measures are designed respectively to fit different modes.For the multi-user mode under lan,the management of spatial data and non-spatial data of three-dimensional database is separated logically,the rights of user are configured by role,the three-dimensional database which user can access is controlled.For the ... |
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| Keywords: | three-dimensional spatial database management system security access multi-user mode file mode |
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