| 水利图形库管理系统的设计与实现 |
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| 引用本文： | 吴礼福,辛立勤.水利图形库管理系统的设计与实现[J].水文,1997(2):21-25. |
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| 作者姓名： | 吴礼福 辛立勤 |
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| 作者单位： | 水利部水利信息中心 |
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| 摘 要： | 介绍了一种水利图形库管理系统的设计思想和实现技术，讨论了综合图和特征图的概念，矢量存贮格式，文件存贮与表状数据管理的结合，阐述了接口函数库和开发思想。
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| 关 键 词： | 数据库 系统设计 图形库 水利信息系统 |
Design and Realization of Graphic Database of Water Information System |
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| Wu Lifu,Xin Liqin.Design and Realization of Graphic Database of Water Information System[J].Hydrology,1997(2):21-25. |
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| Authors: | Wu Lifu Xin Liqin |
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| Abstract: | The design and realization technology about a graphic database of water information system called W-GDBMS is introduced in this paper.The concepts of comprehensive graph and feature graph,vector format,combination of file storing and tabular data management are discussed,and application program interface about W-GDBMS is also expounded. \ \ |
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| Keywords: | database database management system design graphic database water information system |
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