Question

How does metadata in a data warehouse differ from a data dictionary in a database management system?

a.

Metadata is less comprehensive

b.

Metadata includes physical data structures

c.

Metadata is primarily used by power users

d.

Metadata is much more than a data dictionary

Posted under Data Warehousing and OLAP

Answer: (d).Metadata is much more than a data dictionary Explanation:Metadata in a data warehouse is similar to a data dictionary but includes much more information about the data in the data warehouse.

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Q. How does metadata in a data warehouse differ from a data dictionary in a database management system?

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