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Question

In the STAR schema, what type of relationship exists between the fact table and dimension tables?

a.

One-to-one relationship

b.

Many-to-many relationship

c.

One-to-many relationship

d.

Many-to-one relationship

Posted under Data Warehousing and OLAP

Answer: (c).One-to-many relationship Explanation:In a STAR schema, dimension tables have a one-to-many relationship with the fact table.

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Q. In the STAR schema, what type of relationship exists between the fact table and dimension tables?
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