Learn SQL for Data Engineering Online: Free Course with AI Tutor & Certificate
This 1 hour advanced SQL for data engineering course includes 9 modules and 44 video lessons. You'll start by understanding databases and SQL, then move into window functions, indexing, and ETL. By the end, you'll be able to write optimized queries and handle complex data transformation techniques confidently.
SQL for Data Engineering course syllabus
01 Introduction to SQL and Relational Databases
- Understanding Databases and SQL
- Introduction to Relational Database Concepts
- Setting Up Your SQL Environment
- Basic SQL Syntax and Queries
02 Basic SQL Commands
- Using the SELECT Statement
- Filtering Data with WHERE
- Sorting and Limiting Results
- Using Aliases for Columns and Tables
- Combining Conditions with AND, OR, and NOT
03 Data Manipulation with SQL
- Inserting Data into Tables
- Updating Existing Records
- Deleting Data from Tables
- Using Transactions for Data Integrity
- Understanding Data Types
04 Advanced SQL Queries
- Introduction to Joins
- Inner and Outer Joins
- Cross Joins and Self Joins
- Using Subqueries for Complex Queries
- Working with Set Operations
05 Aggregations and Grouping
- Using Aggregate Functions
- Grouping Data with GROUP BY
- Filtering Groups with HAVING
- Calculating Totals and Averages
- Advanced Aggregation Techniques
06 Window Functions
- Introduction to Window Functions
- Using ROW_NUMBER, RANK, and DENSE_RANK
- Applying PARTITION BY and ORDER BY
- Calculating Running Totals and Moving Averages
- Practical Applications of Window Functions
07 Indexing and Query Optimization
- Understanding Indexes and Their Benefits
- Creating and Managing Indexes
- Analyzing Query Performance
- Using EXPLAIN to Optimize Queries
- Best Practices for Query Optimization
08 ETL with SQL
- Introduction to ETL Processes
- Extracting Data with SQL
- Transforming Data Using SQL Functions
- Loading Data into Target Systems
- Automating ETL Tasks with SQL
09 Advanced Data Transformation Techniques
- Using CASE Statements for Conditional Logic
- String Manipulation and Functions
- Date and Time Functions
- Handling Null Values and Data Cleaning
- Advanced Data Transformation Scenarios
Real-world projects you'll work on
Practice the exact kind of work SQL for Data Engineering professionals do on the job.
Optimizing Customer Acquisition: A Data-Driven Approach for a Global E-commerce Giant
Predictive Maintenance for Manufacturing Excellence: Leveraging Data Analytics for a Leading Industrial Conglomerate
Enhancing User Experience: Unleashing the Power of Data Analytics for a Cutting-Edge Tech Startup
Driving Business Growth through Market Segmentation: Harnessing Data Analytics for a Global Retail Giant
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this SQL for Data Engineering course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- Aspiring data engineers who need to master database querying and management.
- Software developers looking to transition into big data roles in India.
- Data analysts wanting to upgrade their skills with advanced SQL techniques.
- IT professionals seeking a free SQL course for data engineering to boost their resumes.
Prerequisites
- No prior advanced knowledge is required, but basic computer literacy is recommended.
- A fundamental understanding of basic data concepts is helpful.
- Access to a computer with a stable internet connection for video lessons.
How learning works on LearnTube
The structure of a bootcamp, the price of free.
AI curates your path
Our AI picks the top 1% of video content for each topic and arranges it into a structured, goal-based curriculum. No more tutorial roulette.
Learn, then get quizzed
After every lesson, your AI tutor asks you a question and gives personalised feedback on your answer, so gaps get fixed immediately.
Finish with proof
Complete the course, build the capstone project, and claim a certificate recognised by 900+ hiring partners.
A complete SQL for Data Engineering course: free, structured and job-focused
This 1 hour free data engineering SQL course delivers 44 curated video lessons across 9 focused modules. You'll begin with the very first lesson, Understanding Databases and SQL, before advancing into Basic SQL Commands and Data Manipulation with SQL. As you progress, the curriculum covers Advanced SQL Queries, Aggregations and Grouping, and Window Functions. You will also master Indexing and Query Optimization, ETL with SQL, and Advanced Data Transformation Techniques. It's a highly practical sequence designed to help you manage relational databases effectively from day one.
LearnTube makes upskilling simple by organizing top YouTube videos into a structured learning path. You don't have to search for the right tutorials anymore. After every single lesson, an AI tutor tests your knowledge with a quick quiz so you actually remember what you learn. The platform is completely free to use. If you want to prove your new skills to the 900+ hiring partners in our network, you can choose to add an optional paid certificate upon completion.
To ensure you get practical experience, this syllabus includes four hands-on projects. You'll complete 'Optimizing Customer Acquisition' to understand e-commerce data patterns, and 'Predictive Maintenance for Manufacturing Excellence' to analyze industrial metrics. Next, you will tackle 'Enhancing User Experience' alongside 'Driving Business Growth through Market Segmentation' for retail insights. These scenarios help you apply your knowledge immediately.
Jobs you can target after learning SQL for Data Engineering
SQL for Data Engineering is a gateway skill for some of the fastest-growing roles in tech.
Builds and maintains scalable data pipelines and architectures.
Writes and optimizes complex queries for database management.
Interprets complex datasets to help businesses make informed decisions.
Extracts, transforms, and loads data into data warehouses.
Typical entry-level salary ranges in India as of September 2026. Actual compensation varies by city, company and experience.
Earn a SQL for Data Engineering certificate employers recognise
Finish the course and claim a certificate you can share anywhere.
- Learn 100% free: every lesson, quiz and the AI tutor cost nothing
- Claim your certificate when you complete the course (an optional paid add-on)
- Recognised by 900+ hiring partners across India
- One click to share on LinkedIn and add to your resume
Why learners choose LearnTube
Real reviews from Google. You learn free, you get assessed free, and you pay only if you want the certificate.
Though I have 11 years of experience as an HRBP, the course helped me refresh my knowledge and gave me insights into new trends in the market. The modules were clear and easy to understand, and the quizzes were well designed. I have added the certificate to my LinkedIn profile.
I had a lot of doubts while learning, but the AI chatbot answered them in detail with simple summaries. The videos on the platform saved me a lot of time as I didn't have to search YouTube and watch random content.
Just earned my certificate in HR Management from LearnTube.ai! The platform is user-friendly and the assessment was a great way to validate my knowledge. Feeling proud of this accomplishment!
I enrolled in a LearnTube personalized course to get into a Data Analytics role. It helped me learn SQL in depth and gave me hands-on experience with Power BI. I attached the LearnTube certificate to my CV, it added credibility to my profile, and I'm currently in the interview process.
The interface is user-friendly and intuitive, making it easy to navigate the course. I encountered no errors during my time using the platform, which was a refreshing change from other online learning platforms.
Just cleared the Business Analyst assessment and got certified! Loved how the course simplifies big concepts like data-driven decision making into short, practical lessons. The automated quizzes kept me on track the whole time. Perfect boost for my resume!
The certificate gave me a real edge during my B.Tech. By the time I graduated, I had skills that set me apart from my peers, and the certification opened up more job opportunities. It gave me the confidence to stand out during interviews.
I manage many software projects as a General Manager and was looking for a good certification program to stay competitive. After researching many programs, I chose LearnTube and it was much better than I expected. The material is well-organized and practical, and what I liked most is the lifetime access.
Frequently asked questions
Everything learners ask before starting this SQL for Data Engineering course.
What job roles can I get after this data engineering SQL course?
You can pursue roles like Data Engineer, SQL Developer, or ETL Developer. These positions typically offer entry-level salaries ranging from ₹3.5 to ₹7.0 LPA in India, depending on your location and the hiring company.
Can I study this material at my own pace?
Yes. The entire curriculum is completely self-paced. You can watch the 44 video lessons and complete the AI quizzes whenever you have free time, making it easy to fit around work or college schedules.
How long does it take to complete the training?
The course features about 1 hour of video content spread across 9 modules. Most learners finish the videos, quizzes, and the four hands-on projects within a few days of dedicated study.
What will I be able to build or do afterwards?
You will be able to write advanced queries, optimize relational databases, and perform complex data transformations. You'll also know how to build basic ETL pipelines to move and clean data for business intelligence purposes.
Is there a fee to learn SQL for data engineering here?
No. Watching the curated video lessons and taking the AI quizzes is entirely free. You only pay a fee if you decide to purchase the optional certificate after finishing the modules.
Can I take this course on my mobile phone?
Yes. The LearnTube platform works perfectly on mobile devices. You can easily watch lessons, answer quiz questions, and track your progress from anywhere using your smartphone or tablet.
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44 lessons, an AI tutor that never gets tired, and a certificate at the finish line. All you need is an hour a day.
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