# @udemy on YouTube

- **Type:** Video
- **Original URL:** https://youtube.com/watch?v=gr3u2_4agRw
- **Gondola URL:** https://gondola.cc/posts/72078215-udemy-youtube
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/d20821abc7.jpg
- **Posted:** 2019-02-19T21:02:51.000+00:00
- **Account Owner:** Udemy (@udemy) — https://gondola.cc/udemy

## Caption

Want to learn SQL from scratch in just one video? 💥
Udemy instructor and IT systems engineer Jon Avis walks you through the fundamentals of SQL—from setting up PostgreSQL to writing real queries with joins. No fluff, just clear, practical instruction for beginners and upskillers alike.

Here’s what you’ll learn:

Timestamps
00:00 Intro + What Is SQL
05:00 Databases, Tables & Keys Explained
17:00 Installing PostgreSQL & PGAdmin
23:00 Creating and Modifying Tables
32:00 Inserting, Updating & Deleting Data
45:00 Writing Select Queries + Filtering Data
1:03:00 Sorting, DISTINCT, and Column Aliases
1:13:00 SQL Joins (INNER, LEFT, RIGHT, FULL)

💡 This tutorial covers about 80% of the SQL you’ll use in real-world scenarios—perfect for new learners or as a solid refresher.

👉 Explore more:

📘 Jon’s full SQL course - https://www.udemy.com/course/sql-and-postgresql-for-beginners/
📚 Browse all SQL courses on Udemy  - https://www.udemy.com/topic/sql/
PostgreSQL download: https://www.postgresql.org/download/ 

👍 Like the video if it helped
💬 Drop your questions below
🔔 Subscribe for more tutorials from expert instructors!

#SQLTutorial #LearnSQL #PostgreSQL #DatabaseBasics #UdemyInstructor

## Stats

- **Views:** 89,656
- **Likes:** 1,335
- **Shares:** 0
- **Comments:** 54

## Tags

postgresql, udemyinstructor, databasebasics, sqltutorial, learnsql

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