Question
Fact constellation schema is best described as:
More Data Warehousing Questions
- Which of the following is a real-time data warehouse application?
- Which of the following best describes a Data Warehouse?
- Which type of schema normalizes dimension tables to reduce redundancy?
- What is a data mart?
- What does "drill-down" operation in OLAP do?
- A snowflake schema differs from a star schema mainly because:
- ETL stands for:
- What is the result of SELECT COALESCE(NULL, NULL, 5, 10);?
- Which process ensures data in a data warehouse is consistent and clean?
- Which SQL clause is used to summarize data?
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