|
|
Design and Realization of ETL System on Digital Library Environment |
Yuan Xiaoyi1 Yu Yi2 Zhao Sai1 |
1(Library of Central South University, Changsha 410083, China)
2(Hunan Education Institute, Changsha 410083, China) |
|
|
Abstract 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.Also the paper introduces the realization method about ETL core content——data source access and the data extract.
|
Received: 15 May 2007
Published: 25 July 2007
|
|
Corresponding Authors:
Yuan Xiaoyi
E-mail: yxy@mail.csu.edu.cn
|
About author:: Yuan Xiaoyi,Yu Yi,Zhao Sai |
[1] 罗会兰. 数据提取、转换和装载技术研究[J]. 计算机工程与设计, 2004(5):761-765.
[2] 黄永文. ETL技术及其在数字图书馆中的应用研究[J]. 图书馆杂志, 2006(2):46-50,54.
[3] 王宁,徐宏炳,王能斌. 数据树——一种用于异构数据源集成的公共数据模型[J]. 计算机研究与发展, 1998,35(7):610-615.
[4] 周茂伟,邓苏,黄宏斌. 基于元数据的ETL工具设计与实现[J]. 科学技术与工程, 2006,6(21):3503-3507.
[5] 程跟上,郑洪源,丁秋林. 一种标准的ETL的设计思想及其实现[J]. 计算机应用研究,2005,22(3):101-103. |
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
|
Shared |
|
|
|
|
|
Discussed |
|
|
|
|