Inmon has defined a data warehouse consider a centralized repository for the entire enterprise, by which the date warehouse is designed using a normalized enterprise data model.
These perspectives are called dimensions.
- Learn about snowflake.
- What is a schema in data warehousing?
- Schema Types In Data Warehouse Modeling Star.
- What is a Schema?
- This that compute later time.
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Introduction: The snowflake schema is a variant of the star schema. Related Reading Data Warehouse Fact Constellation Schema and Design. Star schema A fact table in the middle connected to a set of dimension tables Snowflake. Data Warehouse Design Star Schema vs Snowflake Schema SSG.
Typical star schema
The time consumed for executing a query in a star schema is less.
- The attributes and functions used depend on the application.
- Similar to fact constellation schema example, geographical coordinates for healthcare information.
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