What is a data mart?

Options
- It is the collection of data in data warehouse
- It is the access layer of the data warehouse environment that is used to get data out to the users
- It is the process of extracting patterns from large data sets
- It is the process of extracting data

CORRECT ANSWER : It is the access layer of the data warehouse environment that is used to get data out to the users

Discussion Board
Data mart

A data mart is the access layer of the data warehouse environment that is used to get data out to the users. The data mart is a subset of the data warehouse and is usually oriented to a specific business line or team.

Prajakta Pandit 03-15-2017 12:12 AM

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