Posted: September 8th, 2022

Discuss the components of a data warehouse system. What are some differences between operational systems and data warehouses?

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1. Discuss the components of a data warehouse system. What are some differences between operational systems and data warehouses?
2. Compare and contrast the star schema and snowflake schema. Describe the relationship between dimension and fact tables.
3. Compare data integration and ETL. How are they related? Describe how data integration can lead to higher levels of data quality.
4. Why has information visualization become a centerpiece in the business intelligence and analytics business? Is there a difference between information visualization and visual analytics?
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