INTERVIEW QUESTIONS DATA WAREHOUSING DETAILS

Question: What is the difference between OLAP and data warehouse?

Answer: Datawarehouse is the place where the data is stored for analyzing where as OLAP is the process of analyzing the data,managing aggregations, partitioning information into cubes for in depth visualization.

Datawarehouse is the place where the data is stored for analyzing where as OLAP is the process of analyzing the data,managing aggregations, partitioning information into cubes for in depth visualization. Source: CoolInterview.com

In short, Datawarehouse is a collection of those data that help in taking strategic decision and OLAP is online Analytical Processing,used for database to analyze,update or retrieve data. Source: CoolInterview.com

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