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GeekInterview.com > Interview Questions > Concepts > OLAP
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Question: What is the difference between ETL tool and OLAP tool? What are various ETL in the market? What are various OLAP tools? what is the future for both for next five years?
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| November 11, 2008 11:18:30 |
#4 |
| tkriel |
Member Since: November 2008 Total Comments: 1 |
RE: What is the difference between ETL tool and OLAP tool? What are various ETL in the market? What are various OLAP tools? what is the future for both for next five years?
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ETL Tools Extract, Transform and Load data into a database. There are many tools on the market for ETL (Business Objects, Informatica, Data Flux, etc).
OLAP analyzes the data inthe database.
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