摘要
本文针对地理信息系统开发平台MapInfo,讨论了实现查询的几种方法,并根据具体应用中的实际情况,指出了几种复杂的查询,并给出了实现思路。
Based on the platform of geographic information system-MapInfo,this paper discusses several methods of query. According to the actual situation in application, the author points out several.kinds of query and the approach to them.
出处
《科技广场》
2008年第7期168-169,共2页
Science Mosaic
