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The Data Warehouse ETL Toolkit
Ralph KimballJoe Caserta
其他書名
Practical Techniques for Extracting, Cleaning, Conforming, and Delivering Data
出版John Wiley & Sons, 2011-04-27
主題Computers / Data Science / Data WarehousingComputers / Networking / GeneralComputers / Information Technology
ISBN111807968X9781118079683
URLhttp://books.google.com.hk/books?id=TCLfzU2ilVkC&hl=&source=gbs_api
EBookSAMPLE
註釋
  • Cowritten by Ralph Kimball, the world's leading data warehousing authority, whose previous books have sold more than 150,000 copies
  • Delivers real-world solutions for the most time- and labor-intensive portion of data warehousing-data staging, or the extract, transform, load (ETL) process
  • Delineates best practices for extracting data from scattered sources, removing redundant and inaccurate data, transforming the remaining data into correctly formatted data structures, and then loading the end product into the data warehouse
  • Offers proven time-saving ETL techniques, comprehensive guidance on building dimensional structures, and crucial advice on ensuring data quality