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Learn how to use SQL Window Functions like ROW_NUMBER(), RANK(), LAG(), and SUM() OVER() to analyze data efficiently. Master SQL analytics and elevate your data skills. Introduction SQL is essential for data analysis and manipulation. While most users know SELECT, WHERE, and GROUP BY, Window Functions offer powerful ways to analyze data. They help you calculate rolling averages, rankings, and row-to-row comparisons without complex subqueries or self-joins. In this guide, you’

In this data-driven world, most businesses make very critical decisions based on facts from data. There is a massive role of data...