Data warehouse is which of the following?

Question

The data warehouse is which of the following?

A. It can be updated by end-users

B. It contains numerous naming conventions and formats

C. Organized around important subject areas

D. It contains only current data

Answer 1

A Data Warehouse is a repository consisting of information and data that can be analyzed to make informed business decisions. The data in the data warehouse flows from various transactional systems and relational databases on a regular basis. Data Scientists along with Business Analysts access this data using various Business Intelligence (BI) tools and SQL clients.

Since the data warehouse is used to extract valuable data, it is mainly organized around important subject areas. Professionals in the company make use of this data and analyze trends and patterns to make informed and improved decisions that profit the organization.

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