Although data warehouses have been the foundation for business intelligence for the past several decades , data lakes are beginning to make them far less necessary .
“ It ’ s a new technology that requires new skills . You ’ ve got to land the data , work out how you can structure those files , and then most importantly , how you secure them .” create a very lightly integrated view on top . That ’ s where the data lake should stop ; at a very lightly integrated layer . Then you ’ re able to let your analysts come and play , and you ’ re able to feed all of your data warehouse systems and other event systems .”
Due to the web traffic and digital data they have , online digital businesses were the first to begin using data lakes and were the ones
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