摘要
建立基础地理信息数据库在国土、规划、环保等行业受到越来越多的重视,然而由于建库数据的不规范,数据来源不一致等原因使数据建库无法顺利完成。本文主要分析了系统建库时需要注意的问题,并提出了相应解决方案。
Building basic geographic information database has drawn great attention in many industries such as geology, environment protection, land administration, and urban planning. However, bee.use of lack of encoding standard, and variance of data source, the database can not be built successfully. This paper discusses rome problems in building database, and puts forward the relevant solution.
出处
《资源与产业》
2006年第2期99-103,共5页
Resources & Industries
关键词
地理信息系统
空间数据
数据转换
符号制作
geographic information system
spatial data
data conversion
making symbol
