Thursday 7 January 2016

Explain what is the difference between OLAP tools and ETL tools ?

The difference between ETL and OLAP tool is that
 ETL tool is meant for the extraction of data from the legacy systems and load into specified data base with some process of cleansing data.
 Example: Data stage, Informatica etc.
 While OLAP is meant for reporting purpose in OLAP data available in multi-directional model. Example: Business Objects, Cognos etc.

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