Question
What is a data mart?
More Data Warehousing Questions
- Fact constellation schema is best described as:
- In a star schema, what is the primary characteristic of the fact table?
- In ETL pipelines, which step is primarily responsible for resolving inconsistencies and correcting data quality issues (e.g., missing values, inconsistent ...
- In a snowflake schema of a data warehouse, which of the following consequences is most likely as a result of normalization of dimension tables?
- Which type of schema uses a central fact table connected to dimension tables?
- Which OLAP operation summarizes data along a dimension?
- What does "drill-down" operation in OLAP do?
- Which type of OLAP allows analysis of multidimensional data stored in relational databases?
- Which of the following stores historical data for analysis?
- 'Data modelling' means:
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