Which of the following schema in data warehousing is a method of normalising the dimension tables in a star schema and when it is completely normalised, the resultant structure resembles a schema with the fact table in the middle?
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Star schema
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Snowflake schema
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Fact constellation
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Physical data model
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Dimensional modeling
B
Correct answer
Explanation
This schema in data warehouse is a method of normalising the dimension tables in a star schema and when one completely normalises all the dimension tables, the resultant structure resembles a schema with the fact table in the middle.