Explain what ETL is and the challenges posed by it and how would you address?

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Explain what ETL is and the challenges posed by it and how would you address?

Apr 25th, 2015

ETL stand for Extract Transform and load

ETL is tool by which you can load your data from several source to one destination.

ETL is mainly used in data warehouse.

Famous ETL tools are listed below

Informatica

OWB(Oracle Warehouse Builder ) 

MS ETL 

It is not easy to maintain and build the proficient ETL there are some drawback and complexity in it.

Like mapping of source into staging.

Thanks.

Have a nice day.



Apr 25th, 2015

Great job!!!

Apr 25th, 2015

thanks

Apr 26th, 2015

Thanks,

Do you want details explanation?

I can give you the details explanation.

Apr 26th, 2015

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Apr 25th, 2015
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Apr 25th, 2015
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