| 基于水厂数据仓库系统的ETL技术研究 |
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| 引用本文： | 洪东忍.基于水厂数据仓库系统的ETL技术研究[J].云南民族大学学报(自然科学版),2012,21(5):365-369. |
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| 作者姓名： | 洪东忍 |
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| 作者单位： | 福建教育学院,福建福州,350001 |
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| 摘 要： | ETL是指数据抽取(extract)、转换(transform)、装载(load)的过程,是数据仓库构建过程中的核心环节和技术难点.基于水厂数据仓库系统,研究了如何运用ETL技术实现水厂数据仓库中数据的抽取、转换和装载.
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| 关 键 词： | 数据仓库 ETL 数据抽取 转换 装载 |
Research on ETL Based on the Data Warehouse System of Waterworks |
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| HONG Dong-ren.Research on ETL Based on the Data Warehouse System of Waterworks[J].Journal of Yunnan Nationalities University:Natural Sciences Edition,2012,21(5):365-369. |
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| Authors: | HONG Dong-ren |
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| Institution: | HONG Dong-ren(Fujian Institute of Education,Fuzhou 350001,China) |
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| Abstract: | ETL technology includes data extraction(extract),transformation(transform) and loading(load),which are the core areas and the technical difficulties in data warehouse building process.The paper studied how to use the ETL technology to achieve the data warehouse data extraction,transform and load data warehouse in the waterworks as a system based on the data warehouse system of waterworks. |
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| Keywords: | data warehouse ETL Extract Transform Load |
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