12 Questions
What is the primary purpose of a data warehouse?
Facilitating better decision-making through analysis
Where does a data warehouse receive data from?
Transactional systems, relational databases, and other sources
What does a data warehouse primarily facilitate and support?
Business intelligence (BI) analysis
What is one key characteristic of data warehouses in terms of the data they contain?
Large amounts of historical data
How would you define a data warehouse based on the text provided?
A collection of organizational data for analysis
Why are organizations turning to cloud-based technologies in relation to data warehousing?
For convenient data collection, reporting, and analysis
What is the main purpose of a data warehouse?
To provide historical and current data for analysis
Why is a data warehouse considered subject-oriented?
Because it focuses on specific topics like sales, promotions, and inventory
What does it mean that data in a data warehouse is non-volatile?
Data once entered remains unchanged and read-only
How does a data warehouse handle time-variant data?
By documenting data with an element of time, explicitly or implicitly
Why is it necessary for a data warehouse to be integrated?
To integrate data from different sources into a consistent format for analysis
Which of the following would be a typical subject in a subject-oriented data warehouse?
Product sales performance
Learn about the importance of data warehousing as a core component of business intelligence in the modern corporate landscape. Discover how data warehouses facilitate data storage, reporting, and analysis for enhanced business performance.
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