The Lifecycle of a Data Warehouse

Data Science Tech Brief By HackerNoon

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We're about to embark on the fascinating journey of building a data warehouse, guided by our adept Data Architect.
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A data warehouse, optimized for OLAP (Online Analytical Processing), is a centralized repository for structured and processed data. Unlike traditional OLTP (Online Transaction Processing) systems, it's designed for efficient querying and reporting. The use of columnar storage in data warehouses allows for quicker data retrieval, especially beneficial for analytical queries.