ETL Process For Data Integration And Warehousing Explained
ETL process explained: Extract data from multiple sources, Transform into consistent format, Load into centralized system for analysis & reporting. Essential for data-driven decision-making in businesses like retail.
In today’s data-driven world, businesses rely on accurate and timely data to make informed decisions. One of the key processes that enable this is ETL, which stands for Extract, Transform, Load. ETL is a foundational concept in data integration and warehousing, allowing organizations to consolidate data from multiple sources, clean and transform it, and load it into a centralized system for analysis. In this article, we’ll explore a practical example of an ETL process in the context of a retail business. By the end, you’ll have a clear understanding of how ETL works and why it’s essential for...