Tag: lag
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SQL Superpowers: Why Window Functions Are the Best Tool You’re Not Using Enough
If you’re a data engineer, analyst, or backend developer, you’ve likely encountered scenarios where aggregate functions like SUM(), AVG(), or COUNT() just aren’t enough. Enter Window Functions – arguably one of SQL’s most powerful and elegant features. Despite being a game-changer, window functions are often underused and misunderstood. In this blog, we’ll break down what…