Question
What is a data mart?
More Data Warehousing Questions
- Which of the following is NOT a characteristic of OLAP systems?
- Which of these is NOT an ensemble method?
- In a star schema, what is the main advantage of using surrogate keys in fact tables?
- Data warehouse metadata primarily describes:
- Which of the following best describes the primary function of a database index?
- Which type of schema normalizes dimension tables into multiple related tables?
- ETL stands for:
- Which of these is not a typical data warehouse characteristic?
- Which operation in OLAP allows selecting a single dimension from a cube?
- Which of the following stores historical data for analysis?
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