What is the primary purpose of a data warehouse? Why is a data warehouse created as a
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Question:
- What is the primary purpose of a data warehouse?
- Why is a data warehouse created as a separate data store?
- Describe the data update difference between operational and analytical data.
- Explain the following parts of the data warehouse (definition)
- Structured repository
- Integrated
- Subject orientated
- Enterprise-wide
- Historical
- Time-variant
- Developed for the retrieval of analytical information
- May include the data at the fine level of detail or summary data or both
- What are the major components of a data warehousing system.
- What is a data mart?
- What are the steps in the development of data warehouses?
Related Book For
Database Systems Introduction to Databases and Data Warehouses
ISBN: 978-0132575676
1st edition
Authors: Nenad Jukic, Susan Vrbsky, Svetlozar Nestorov
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