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17 days ago
In the answer below, I meant to add: there are some types of data where it does not add a lot of value to put the data in the data warehouse. An example would be a large audio or video file.   In this case, it makes sense to store the raw data objects in a data lake or…
17 days ago
Many of the comparisons of data lake and data warehouse that you see (such as the one below from Talend) are based on an out-of-date or dumbed-down idea of the data warehouse.   The more advanced data warehouse engines: - support a wide range of data types and formats -…
3 months ago
The answer is yes.    If this platform is supporting e-commerce, distribution or manufacturing then a critical component of the data warehouse may be the ability to support tactical or operational queries on data that is updated throughout the day. This considerably narrows…