The design in which dimension tables are normalized, resulting in the formation of a structure that resembles a snowflake is called _______ schema.
- Constellation
- Galaxy
- Snowflake
- Star
A snowflake schema is a design approach in data warehousing where dimension tables are normalized to reduce data redundancy. This leads to a structure that resembles a snowflake due to the multiple related tables. It can help save storage space and improve data integrity but may require more complex queries.
Loading...
Related Quiz
- An organization wants to implement a system where metadata from various data sources is consolidated, cataloged, and made searchable. What kind of solution should they look into?
- When it comes to handling large-scale analytical queries, which type of database typically offers better performance due to its storage orientation?
- What is the primary goal of Business Intelligence (BI)?
- A company's ETL process is experiencing performance bottlenecks during the transformation phase. They notice that multiple transformations are applied sequentially. What optimization strategy might help alleviate this issue?
- In-memory data warehousing platforms often utilize _______ mechanisms to safeguard against potential data loss due to system failures.