Gartner Calls the “Data Lake” a Swamp!

A few days ago, an analyst at Gartner group came out with an interesting description of the “Data Lake” concept on a blog post and concluded that it was essentially a “swamp” (and other murky metaphors). So, why the hype … Read more

History of the Data Vault

Today lets talk about what influenced the Data Vault Architecture … At the time Dan invented the DV (1990) the concept of 3NF DWs and Dimensional Modeling was already there. However, these only influenced the modeling aspects of the DV. … Read more