Data Lakes are the new hot topic in the big data and BI communities. Data Lakes have been around for a few years now, but have only gained popular notice within the last year. In this blog I will take you through the concept of a Data Lake, so that you can begin your own voyage on the lakes.
What is a Data Lake? Before we can answer this question, it’s worth reflecting on a concept which most of us know and love – Data Warehouses. A Data Warehouse is a form of data architecture. The core principal of a Data Warehouse isn’t the database, it’s the data architecture which the database and tools implement. Conceptually, the condensed and isolated features of a Data Warehouse are around:
...