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出版Xoffencerpublication, 2023-10-30
主題Computers / Data Science / Data Warehousing
ISBN81195349729788119534975
URLhttp://books.google.com.hk/books?id=ZnkpEQAAQBAJ&hl=&source=gbs_api
EBookSAMPLE
註釋It is a collection of Data that is used in an enterprise for decision making.  “A data warehouse is a subject-oriented, integrated, time-variant, and non volatile collection of data in support of management’s decision-making process.” A data warehouse is mainly a data management system that’s designed to enable and support business intelligence (BI) activities, particularly analytics. Data warehouses serve as a central repository for storing and analyzing information to make better informed decisions. A Data Warehousing (DW) is process for collecting and managing data from varied sources to provide meaningful business insights. A data warehouse is a central repository of information that can be analyzed to make more informed decisions. Data flows into a data warehouse from transactional systems, relational databases, and other sources