Data warehouse or data lake
20 may

Data warehouse or data lake

Data lakes and data warehouses are buzzwords one hears when it comes to data retention in the context of big data. In fact, they also denote two different approaches. The “lake” is actually a coherent term for the data lake: A large basin filled with raw data that is stored there unstructured and without a specific use. A data warehouse, on the other hand, stores ordered, structured, filtered data. For what purpose should one use which approach?

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