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Question

In the context of data modeling for data warehouses, what is a STAR schema?

a.

A schema focused on micro-level transactions

b.

A database design for OLTP systems

c.

A schema suited for capturing business trends

d.

A model with fact tables at the center and dimension tables around it

Posted under Data Warehousing and OLAP

Answer: (d).A model with fact tables at the center and dimension tables around it Explanation:A STAR schema is a model with fact tables at the center and dimension tables around it.

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Q. In the context of data modeling for data warehouses, what is a STAR schema?
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