Which statement is not correct? a. A snowflake schema normalizes the fact table of a star schema.

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Which statement is not correct?

a. A snowflake schema normalizes the fact table of a star schema.

b. A fact constellation schema has more than one fact table which can share dimension tables.

c. Surrogate keys essentially buffer the data warehouse from the operational environment by making it immune to any operational changes.

d. A factless fact table is a fact table that only contains foreign keys and no measurement data.

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Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data

ISBN: 9781107186125

1st Edition

Authors: Wilfried Lemahieu, Seppe Vanden Broucke, Bart Baesens

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Question Posted: Dec 16, 2023 03:51 AM

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Which statement is not correct? a. A snowflake schema normalizes the fact table of a star schema.

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Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data

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