| 基于分层体系结构的数字出版原图数据库管理系统 |
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| 作者单位： | 西安测绘研究所 陕西西安710054 |
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| 摘 要： | 数字出版原图是一类重要资源。针对如何设计数据库系统来科学有效地管理数字出版原图问题,在分析数字出版原图数据库与地图数据库特征差异的基础上,提出了基于分层体系结构实现数字出版原图数据库管理系统的技术途径。基于该体系结构实现的系统具有在不同数据库管理系统(DBMS)间移植方便、功能快捷、维修性好等优点。
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| 关 键 词： | 数字出版原图 元数据 数据库引擎 |
Database Management System of Digital Publishing Originals Based on Multilayer Architecture |
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| Authors: | YANG Chun-cheng HE Lie-song ZHOU Xiao-dong XIE Peng TIAN Xiang-chun |
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| Abstract: | Digital publishing originals of map is a kind of important data resource.The characteristics difference between digital publishing originals and map database have been anlyzed.It presented that the implemented method based on multi-layer architecture was a good choice in designing database system to efficiently manage digital publishing originals.The system based on that architecture has advantages of easy-to-port,extensibility and maintainability.The system components and corresponding implement method were introduced in this paper. |
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| Keywords: | digital publishing originals of map metadata database engine |
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