Which of the following is not the characteristics of data warehouse?

Options
- Data warehouse is outside the operational system
- Integrates data from more than one operational system
- It has short span of life
- Systematic organization of data

CORRECT ANSWER : It has short span of life

Discussion Board
Data warehouse

A data warehouse is organized around an important subject areas. A data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis, and is considered a core component of business intelligence. Data warehouse is outside the operational system and has a systematic organization of data. It integrates data from more than one operational system.

Prajakta Pandit 03-17-2017 01:37 AM

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