Which type of schema is commonly used in Dimensional Modeling?
- Hierarchical Schema
- Relational Schema
- Snowflake Schema
- Star Schema
The most common schema used in Dimensional Modeling is the Star Schema. In a Star Schema, a central fact table is connected to multiple dimension tables, forming a shape resembling a star. This design simplifies queries for analytical reporting and allows for easy navigation between dimensions and facts.
Loading...
Related Quiz
- Scenario: A financial institution maintains a database for tracking transactions, accounts, and customers. They need to generate detailed financial reports quickly. How could denormalization be used to optimize reporting queries?
- What type of scalability is typically associated with Key-Value Stores?
- In NoSQL databases, what is the significance of the CAP theorem regarding data consistency?
- What advantage does Microsoft Visio offer over other database design tools?
- Scenario: A financial institution's database experiences frequent deadlock issues, impacting transaction throughput and system reliability. How would you mitigate these issues and ensure optimal database performance?