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10 query puzzles. In this intermediate-level lesson, "Intermediate Workout: Query Puzzles", you type real queries, see the real ...

What does it actually take to learn SQL? This is the complete map: 11 videos, 6 stages, about an hour and a half of video — from ...

Turn rows into columns. In this intermediate-level lesson, "Pivot with CASE", you type real queries, see the real results on screen, ...

Check out the brand new Intro to dbt course at Maven Analytics https://bit.ly/4iul8wK You may know dbt as a data transformation ...

sqltutorialforbeginners #sqltutorial #sql #mysql Welcome to Part 1 of my SQL for Beginners series! In this video, I cover the ...

Become a Professional SQL Server DBA in 2026 | SQL DBA Training with Real-Time Projects! Want to become a skilled SQL ...

Add logic inside your queries. In this beginner-level lesson, "CASE: If-Then-Else in SQL", you type real queries, see the real ...

Database management systems utilize indexes as secondary structures to reduce disk input and output operations when ...

How do 107 employees become 2889? With a missing join condition and a query nobody checked. This episode is about query ...

A query inside a query. In this intermediate-level lesson, "Scalar Subqueries", you type real queries, see the real results on screen ...

How do you find one record in millions? With a well-written SELECT statement. This episode gets you writing your first real SQL ...

The final module of the free SQL for Data Analytics course. Put everything together on three real business case studies, the ...

Welcome to Lesson 1 of our Introduction to SQL for Beginners course! In this lesson, we introduce query languages, explain what ...

Learn Databases & SQL from the Ground Up! This complete guide brings together 30 essential database and SQL concepts to ...

Introduction to SQL | SQL Full Course in English | Part 1 Welcome to Part 1 of the SQL Full Course! In this video, you will learn ...

Spot repeated rows and clean them up. In this intermediate-level lesson, "Find and Remove Duplicates", you type real queries, ...

Keep every row from the left table. In this intermediate-level lesson, "LEFT JOIN", you type real queries, see the real results on ...

Calculate new columns on the fly. In this beginner-level lesson, "Aliases and Expressions", you type real queries, see the real ...

10 query challenges. In this beginner-level lesson, "Beginner Workout: 10 Query Challenges", you type real queries, see the real ...

The full course, in order: https://www.youtube.com/playlist?list=PLYYee5FEi7I0 Which topic should I explain next? Tell me in the ...