PL/SQL在求解最短路径问题中的应用 |
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引用本文: | 任庆东,;王同喜,;宁丽娟. PL/SQL在求解最短路径问题中的应用[J]. 齐齐哈尔轻工业学院学报, 2008, 0(5): 32-35 |
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作者姓名: | 任庆东, 王同喜, 宁丽娟 |
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作者单位: | [1]大庆石油学院计算机与信息技术学院,黑龙江大庆163318; [2]大庆东吴投资有限公司,黑龙江大庆163411 |
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摘 要: | 图论中的一个典型的问题就是最短路径和最小代价问题。本文介绍了一种基于Oracle的表、视图及存储过程求解最短路径(最小代价)的方法,该方法使得解决复杂的有向图问题更加容易,而且不需要很多代码。
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关 键 词: | 有向图 最短路径 顶点 权 |
PL/SQL in the application of the shortest path to solve problem |
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Affiliation: | REN Qing-dong, WANG Tong-xi, NING Li-juan( 1. School of Computer & Information Technology, Daqing Petroleum Institute, Heilongjiang Daqing 163318, China; 2. Daqing Tung-hao investment Co.,Ltd, Heilongjiang Daqing 163411, China ) |
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Abstract: | A typical question is the question of shortest path and smallest value. The text introduced a method which based on the Oracle table, the view and the procedure. It makes solving---more easier and doesn' t need many codes. |
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Keywords: | directed graph shortest path vertices weight |
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