Hadoop vs. Data Warehouse: Comparing Apples and Oranges?

Dan Graham of Teradata describes Hadoop, data warehouses, and data marts; the differences between them; and the abilities and shortcomings of each.

Source: data-informed.com

In 1992, Bill Inmon published “Building the Data Warehouse,” which described two competing implementations: data warehouses and data marts. Gartner echoed Inmon’s position in 2005 in its research “Of Data Warehouses, Operational Data Stores, Data Marts and Data Outhouses.” Both are oversimplified in the following table. – See more at: http://data-informed.com/hadoop-vs-data-warehouse-comparing-apples-oranges/#sthash.wdmNptdB.dpuf

See on Scoop.itData Nerd’s Corner

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