Aggregate function in PostgreSQL
Stanley Agbam
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Aggregate function in PostgreSQL
24 просмотра · 1 месяц назад
Stanley Agbam
85 подписчиков
24 просмотра · 1 месяц назад
Aggregate Functions in PostgreSQL | COUNT, SUM, AVG, MIN & MAX Explained with Examples
Want to master **Aggregate Functions in PostgreSQL**? In this beginner-friendly tutorial, you'll learn how to summarize and analyze data using the most commonly used SQL aggregate functions.
In this video, you'll discover:
What aggregate functions are
How to use `COUNT()`
How to calculate totals with `SUM()`
How to find averages using `AVG()`
How to retrieve the highest value with `MAX()`
How to retrieve the lowest value with `MIN()`
How to combine aggregate functions with `GROUP BY`
Real-world SQL examples for data analysis
Whether you're learning PostgreSQL, preparing for SQL interviews, or building your data analytics skills, this tutorial will help you understand how aggregate functions work and when to use each one.
📚 *What you'll learn:*
PostgreSQL Aggregate Functions
COUNT(), SUM(), AVG(), MIN(), MAX()
GROUP BY in PostgreSQL
SQL Data Analysis
Database Querying
Beginner SQL Concepts
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💬 Have any questions? Drop them in the comments below, and I'll be happy to help!
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