%A Lai Jianfei %T Issuing Databases of Special Subjects on Internet Based on GIS——A Case Study of China Hydroelectric Engineering Database %0 Journal Article %D 2008 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.2008.07.04 %P 18-22 %V 24 %N 7 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_576.shtml} %8 2008-07-25 %X

 Taking China Hydroelectric Engineering Database as an example, this paper presents a solution to issuing databases of special subjects by GIS, introduces logic construction of the system and its function, and emphasizes the data organization and retrieval mechanism.