What are the characteristics of a dimension table in Dimensional Modeling?
- Contains descriptive attributes, may have hierarchies, used for analysis and reporting
- Contains foreign keys, used for data storage, denormalized structure
- Contains only primary key, used for transactional data, normalized structure
- Contains surrogate keys, used for indexing, no descriptive attributes
In Dimensional Modeling, a dimension table includes descriptive attributes, hierarchies, and is designed for analysis and reporting. This allows for efficient querying and reporting in data warehouses, supporting the business's analytical needs.
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