In the age of digitization and big data, a lot revolves around one thing: data. Terms such as data mart and data lineage regularly catch the eye. It is not always clear exactly what the technical terms are, which is why this article is intended to provide a brief overview. What is a data mart? Data marts are a kind of collection point for user-defined data. In doing so, data is extracted from large data stocks and made accessible in isolation for certain user groups. They thus form a sub-segment of a data warehouse and can help to make certain data accessible to the user more quickly and with less effort. This not only saves time but also costs. Data Mart vs Data Warehouse Both data marts and data warehouses are used to store and manage data records until they are used. Data warehouses are specialized in organizing the entire…
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