The Complete SQL Bootcamp (30 Hours): Go from Zero to Hero (Udemy)

Our take

The Complete SQL Bootcamp (30 Hours): Go from Zero to Hero is a all level SQL course from Baraa Khatib Salkini on Udemy. It runs about 29.5 hours, and holds 4.7★ from 12,190 students in our Udemy course reviews.

Best for: all level learners who want one guided path through SQL. Skip it if: You already work professionally in SQL and need advanced architecture patterns.

📘 What you will learn

• You'll learn the basics: what SQL is, how databases work, and why SQL is essential for working with data
• You’ll learn how to query using SELECT, FROM, WHERE, GROUP BY, HAVING, ORDER BY, and more
• You’ll learn how to combine multiple tables using JOINS, UNION, INTERSECT, and EXCEPT
• You’ll learn all SQL functions including String, Numeric, Date/Time, and CASE logic
• You’ll learn how to handle NULL values in SQL
• You'll master ALL Window Functions (LEAD, LAG, RANK, ROW_NUMBER etc.)
• You’ll master advanced SQL techniques like Subqueries, CTEs, Views, and Temp Tables
• You’ll learn how to create and use Stored Procedures and Triggers for automation and logic
• You’ll learn how to optimize performance, reduce query time, and tune indexes
• You’ll learn how to integrate SQL with AI and Data Science tools for real business use
• You’ll learn how to build and query a complete SQL Warehouse from scratch
• You’ll learn how to use SQL for EDA (Exploratory Data Analysis) on real-world datasets
• You’ll learn how to apply advanced analytics techniques using SQL

📑 Course content

29 sections · 302 lectures · 29.5 hours of video · updated 10/2026

1. Getting started — 54 lectures · 5.2h
2. Core foundations — 41 lectures · 4h
3. Building real projects — 40 lectures · 3.9h
4. Intermediate techniques — 50 lectures · 4.9h
5. Deep dive & best practices — 39 lectures · 3.8h
6. Capstone project — 40 lectures · 4h
7. Next steps — 38 lectures · 3.7h

🎯 Who it is for

Suits: Students in data science, computer science, or related fields who want a practical, hands-on approach to SQL..

Needs: No prior SQL or programming experience is required! You just need a computer with internet access All tools used in the course are free and easy to set up — we’ll guide you every step of the way

👤 Instructor

Baraa Khatib Salkini — Hey, I’m Baraa, a Data Engineer with over 17 years of experience and former Lead Data Engineer at Mercedes-Benz. I’ve spent my career building large-scale data platforms for analytics and AI, and now I teach the same skills that shaped my journey. My courses focus on visual explanations, real-world projects, and practical lessons that make complex topics simple and help you build the skills that get you hired. If you want to learn data in a calm, clear, and structured way, you’re in the right place.

❓ FAQ

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