INTERVIEW QUESTIONS DATA WAREHOUSING ANALYSIS SERVICES DETAILS

Question: What is Data Warehouse

Answer: Data Warehouse

Data from different data sources is stored in a relational database for end use analysis

Data from different data sources is stored in a relational database for end use analysis Data is organized in summarized, aggregated, subject oriented, non volatile patterns.

Data is a data warehouse is consolidated, flexible collection of data Supports analysis of data but does not support online analysis of data.

Data Warehouse

Data from different data sources is stored in a relational database for end use analysis

Data from different data sources is stored in a relational database for end use analysis Data is organized in summarized, aggregated, subject oriented, non volatile patterns.

Data is a data warehouse is consolidated, flexible collection of data Supports analysis of data but does not support online analysis of data.
Source: CoolInterview.com

Data from different data source is stored in a relationaldatabase for end use analysis Source: CoolInterview.com

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