%0 Journal Article
%T Design and Realization of ETL System on Digital Library Environment<br>数字图书馆环境下ETL系统的设计与实现
%A Yuan Xiaoyi Yu Yi Zhao Sai
%A <br>袁小一
%A 俞毅
%A 赵赛
%J 现代图书情报技术
%D 2007
%I 
%X ETL needs to distinguish each kind of data, so the paper designs one kind of new data model to describe and support all data source, and analyzes the mapping relation between the data source and the goal database. Al- so the paper introduces the realization method about ETL core content data source access and the data extract.
%K ETL<br>数字图书馆
%K 公共数据模型
%K 映射关系
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=E46382710BF131B2&jid=24AADBCD0D5373C73F37F78D10E2F717&aid=ECB8206CA6A2608D9B4E5E59F86C0BA9&yid=A732AF04DDA03BB3&vid=0B39A22176CE99FB&iid=DF92D298D3FF1E6E&sid=AA76E167F386B6B3&eid=80A07035DF96B0C4&journal_id=1003-3513&journal_name=现代图书情报技术&referenced_num=0&reference_num=5