etl优化技术在构建电能质量数据中心中的研究实现

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1、华北电力大学硕士学位论文目录摘要········································，················································································……IABSTRACT·······················，··············，··············，·····················································……I第一章引言···

2、································································，·························，········……11·1课题研究的背景和意义·······，··················································..................……11.2E丁L技术的提出·····························································

3、··························……21.3pODIF的提出···························································································……21.4本论文主要完成的工作···························································.................……3第二章曰L技术概述······················，········

4、····························································……52.1商业智能介绍···························································································……52.1.1商业智能的发展········，·····················································...............……52·1·2商业智

5、能的架构···································································..···.....……62·1·3商业智能的特点································································.............……62.2ETL技术环节介绍································，··························……，................

6、.……72.2.1数据的抽取·····················································································……72.2.2数据的清洗转换·············································································……82·2.3ETL日志、警告发送························································.

7、.............……92.3小结··························································，············································……10第三章电能质量数据中心体系结构的设计·······················································……n3.1电能质量数据中心体系结构设计方案···········································

8、········……113.1.1电能质量现场监测终端································································……123.1.2电能质量数据处理系统····························