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Analytical Func - OVER and PARTITION BY - Oracle SQL Certification (1Z0-071) | Section 7, Video 13
Автор: ForgeFuse
Загружено: 2026-01-11
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Описание:
In this lesson, we dive into Oracle SQL analytical functions and learn how to calculate running totals and window-based aggregates using OVER and PARTITION BY.
🔍 What you’ll learn:
How OVER works with aggregate functions
Creating running totals with SUM() OVER
Using preceding and following rows
Ordering analytical results
Splitting calculations with PARTITION BY
Real-world reporting use cases
These functions are powerful for analytics, reporting, and certification exams—practice them to master SQL insights 🚀
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