摘要
多源异构数据的转换是在空间数据仓库构建中不可避免的问题.将异构数据源的数据分为空间数据、多种数据库数据和XML文档数据3大类,并设计一个转换工具,实现对来自于这3种类型的数据的转换.
The transfermation about the muti-sources and heterogeneous data is a problem which can't be avoided within the establishment of spatial data warehouse. Distributed the data of heterogeneous data source into spatial data, heterogeneous database data and XML files. In addition, designed a transfer tool to implement the transfermation of these three kinds of data.
出处
《福州大学学报（自然科学版）》
CAS
CSCD
2004年第z1期72-75,共4页
Journal of Fuzhou University(Natural Science Edition)
基金
福州大学科技育苗基金资助项目(2003-XY-13)
