What are the different types of database schemas?
There are several types of database schemas, including star schema, snowflake schema, and galaxy schema. Each serves different purposes.
Can you explain the star schema in more detail?
Sure! The star schema is a type of database schema that organizes data into fact tables and dimension tables, resembling a star shape.
What about the snowflake schema? How is it different?
The snowflake schema is a more normalized version of the star schema, where dimension tables are split into additional tables.
Which schema is better for data warehousing?
It depends on the use case. The star schema is often preferred for its simplicity and performance, while the snowflake schema can save space.
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