Data Warehouse ETL Toolkit
Practical Techniques for Extracting, Cleaning, Conforming, and Delivering Data
Häftad, Engelska, 2004
639 kr
Beställningsvara. Skickas inom 5-8 vardagar
Fri frakt för medlemmar vid köp för minst 249 kr.Cowritten by Ralph Kimball, the world's leading data warehousing authority, whose previous books have sold more than 150,000 copiesDelivers real-world solutions for the most time- and labor-intensive portion of data warehousing-data staging, or the extract, transform, load (ETL) processDelineates 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 warehouseOffers proven time-saving ETL techniques, comprehensive guidance on building dimensional structures, and crucial advice on ensuring data quality
Produktinformation
- Utgivningsdatum2004-09-24
- Mått190 x 235 x 30 mm
- Vikt760 g
- SpråkEngelska
- Antal sidor528
- FörlagJohn Wiley & Sons Inc
- EAN9780764567575