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Hands-On Data Warehousing with Azure Data Factory
book

Hands-On Data Warehousing with Azure Data Factory

by Christian Cote, Michelle Gutzait, Giuseppe Ciaburro
May 2018
Beginner to intermediate
284 pages
5h 51m
English
Packt Publishing
Content preview from Hands-On Data Warehousing with Azure Data Factory

Driven by IT

This is the first wave of business intelligence (BI). IT needed to separate operational data and databases from its origin for the following reasons:

  • Keep data changes history. Some operational applications purge the data after a while.
  • When users wanted to report on the application's data, they were often affecting the performance of the system. IT replicated the operational data to another server to avoid any performance impact on applications.
  • Things got more complex when users wanted to do analysis and reports on databases from multiple enterprise's applications. IT had to replicate all the needed systems and make them speak together. This implied that new structures had to be built and new patterns emerged from there: star ...
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Publisher Resources

ISBN: 9781789137620