Question
'Data modelling' means:
More Data Warehousing Questions
- Which type of schema normalizes dimension tables to reduce redundancy?
- ETL stands for:
- Which OLAP operation allows users to view data at different levels of granularity?
- In OLAP, “Slice and Dice” means:
- What is a 'star schema' in data warehouse design?
- A surrogate key is:
- A snowflake schema is different from a star schema because:
- In a data warehouse, a fact table typically contains:
- In a star schema, what is the primary characteristic of the fact table?
- In a data cube, what does "slice" operation do?
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