Question: Provide a definition and example for the keyword listed below (100 150 words). Fact Star schema Snowflake schema Describe the time dimension. Describe the grain

Provide a definition and example for the keyword listed below (100 150 words).

Fact

Star schema

Snowflake schema

Describe the time dimension.

Describe the grain of the data warehouse.

Define the ETL process.

Define Normalization/Denormalization

Define Business Intelligence

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