计算机与数字工程Issue(11):2198-2201,4.DOI:10.3969/j.issn1672-9722.2014.11.048
半结构化数据装载到数据仓库的设计与实现*
Design and Implementation of Semi-Structured Data Loading into the Data Warehouse
摘要
Abstract
By analyzing the characteristics of Semi‐structured data and using the actual Book Return Data(BokeDataIn‐fo .xml) as an example ,this paper uses DOM objects to extract XML‐based Semi‐structured data and designs and implements a Data Warehouse ETL tool based on the Semi‐structured data .At the same time ,it also solves the commercial ETL tool can not directly load and extract the XML documents for the disadvantages of the loading of Data Warehouse data .To solve the problem of extracting and loading the semi‐structured XML data into the current level of detail of the Data Warehouse is use‐ful exploration .关键词
XML数据/DOM对象/半结构化数据/抽取/装载/ETL工具/数据仓库Key words
XML(eXtensible Markup Language) data/DOM(Document Object Model) object/semi-structured data/extraction/loading/ETL(Extract-Transform-Load) tool/data warehouse分类
信息技术与安全科学引用本文复制引用
王静婷,王艳丽,王振辉..半结构化数据装载到数据仓库的设计与实现*[J].计算机与数字工程,2014,(11):2198-2201,4.基金项目
陕西省教育厅科研计划专项项目(编号12JK1055)资助。 ()