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SQL

SQL Window Functions — The Fastest Way to Do Ranking & Aggregates

- 06.12.25 - ErcanOPAK

Window functions eliminate messy subqueries and temp tables.

SELECT 
    UserId,
    Amount,
    RANK() OVER (ORDER BY Amount DESC) AS RankNo
FROM Orders;

⚡ Why They’re Amazing

  • 🚀 Blazingly fast

  • 🧮 Ideal for analytics

  • 🔍 Cleaner than GROUP BY hacks

  • ✂ Replaces many procedural patterns

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Post Views: 9

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