圖書標籤: 數據倉庫 ETL DW BI 數據挖掘 阿男 技術 Data
发表于2024-11-23
The Data Warehouse ETL Toolkit pdf epub mobi txt 電子書 下載 2024
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
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評分Kimball齣品,必精品
評分Kimball齣品,必精品
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The Data Warehouse ETL Toolkit pdf epub mobi txt 電子書 下載 2024