Published Date: 
Monday, September 24, 2018

Add Schema As Needed, Not In Advance

The first three steps of building a traditional data warehouse are to gather reporting requirements,identify source data, and design a data model, also known as a schema, to hold the data in a predictable structure  for analysis. The big data and data lake revolutions have radically changed that approach. Now people are gathering data first, and using a “come as you are” approach for the data model.


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