Question

What are some major components of the physical model in a data warehouse?

a.

Tables, attributes, primary keys, and relationships

b.

File sizes, field lengths, data types, primary keys, and foreign keys

c.

Logical model versions, physical model versions, and user communication

d.

Naming conventions, object names, and delineators

Posted under Data Warehousing and OLAP

Answer: (b).File sizes, field lengths, data types, primary keys, and foreign keys Explanation:Major components of the physical model in a data warehouse include file sizes, field lengths, data types, primary keys, and foreign keys.

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Q. What are some major components of the physical model in a data warehouse?

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