Learn SQL Developer Online: Free Course with AI Tutor & Certificate
Companies struggle to organize massive amounts of data efficiently. This free SQL developer course teaches you how to solve that across 10 modules. You'll master Database Basics, Joining Tables, and Grouping and Aggregation. By the end, you'll confidently write advanced queries and manage database objects.
What you'll learn in this SQL Developer course
Five concrete outcomes you'll walk away with, each mapped to modules in the curriculum below.
Efficiently navigate and utilize SQL Developer to connect and interact with databases.
Write and execute basic to advanced SQL queries, including SELECT statements, JOINs, and aggregations.
Manipulate and manage database objects such as tables, views, indexes, and sequences.
Perform data operations including inserting, updating, and deleting records with confidence.
Apply best practices in SQL coding, including formatting, using query tools, and avoiding common mistakes.
SQL Developer course syllabus
01 Introduction to SQL Developer
- What SQL Developer is
- Installing SQL Developer
- Exploring the interface
- Connecting to a database
02 Database Basics
- What a database is
- Tables, rows, and columns
- Primary keys and foreign keys
- Schemas and objects
03 Writing Basic Queries
- SELECT statements
- Filtering with WHERE
- Sorting with ORDER BY
- Limiting results
04 Working with Data Types and Functions
- Common SQL data types
- Using string functions
- Using numeric functions
- Using date and time functions
05 Joining Tables
- Understanding joins
- INNER JOIN
- LEFT JOIN
- Using table aliases
06 Grouping and Aggregation
- Aggregate functions
- GROUP BY
- HAVING clause
- Counting and summarizing data
07 Creating and Modifying Objects
- Creating tables
- Altering tables
- Dropping objects
- Constraints and defaults
08 Working with Data in SQL Developer
- Inserting records
- Updating records
- Deleting records
- Committing and rolling back
09 Using Views, Indexes, and Sequences
- Creating views
- Understanding indexes
- Using sequences
- When to use each object
10 Query Tools and Best Practices
- Using the worksheet effectively
- Formatting SQL code
- Reading execution plans
- Common beginner mistakes
Real-world projects you'll work on
Practice the exact kind of work SQL Developer professionals do on the job.
Designing a Scalable Database Architecture for a Global E-commerce Platform
Developing a Real-time Data Analytics Dashboard for a Fintech Startup
Implementing Advanced SQL Queries for Optimizing a Social Media Network's User Engagement
Creating a Comprehensive Data Management System for a Healthcare Provider
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this SQL Developer course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- Students and recent graduates in India looking to build a strong foundation in database management.
- Working professionals who want to transition into data engineering or analytics roles.
- Software developers seeking to improve their backend skills with an SQL developer course.
- Business analysts who need to write their own advanced queries to extract data.
Prerequisites
- No prior database experience is required to begin this course.
- Basic understanding of how data is stored in spreadsheets is helpful but not mandatory.
- A computer with an internet connection to install and run SQL Developer.
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 Developer course: free, structured and job-focused
Businesses lose valuable time when their data is messy or hard to access. A skilled professional fixes this by structuring information so it is easy to find and analyze. This free SQL developer training online walks you through exactly how to do that. You'll start with Database Basics and Writing Basic Queries before moving on to complex tasks like Joining Tables and Grouping and Aggregation.
The LearnTube platform pairs curated YouTube video lessons with interactive AI-tutor quizzes after every single lesson. This means you don't just passively watch videos; you actively test your knowledge as you progress. Across 10 comprehensive modules, you will explore Working with Data Types and Functions, Creating and Modifying Objects, and Using Views, Indexes, and Sequences. The learning experience is entirely free, and you can choose to purchase an optional paid certificate once you finish to show off your new skills.
To build practical experience, you will tackle hands-on projects like Designing a Scalable Database Architecture for a Global E-commerce Platform and Developing a Real-time Data Analytics Dashboard for a Fintech Startup. We also cover Creating a Comprehensive Data Management System for a Healthcare Provider. By mastering Query Tools and Best Practices, you'll be ready to write efficient queries, manage large datasets, and handle data operations with total confidence.
Jobs you can target after learning SQL Developer
SQL Developer is a gateway skill for some of the fastest-growing roles in tech.
Designs, builds, and maintains database applications to ensure data is secure and accessible.
Uses SQL to extract and analyze large datasets to help businesses make informed decisions.
Integrates databases with server-side applications to manage user data effectively.
Typical entry-level salary ranges in India as of November 2026. Actual compensation varies by city, company and experience.
Earn a SQL Developer 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 Developer course.
Is this SQL developer course free to take?
Yes. You can access all video lessons and AI-tutor quizzes completely free of charge. An optional certificate is available for a small fee if you want to verify your new database skills.
Can I learn at my own pace?
Absolutely. This course is entirely self-paced, allowing you to study whenever it fits your schedule. You can pause, rewind, and retake quizzes without any strict deadlines or time limits.
Can I access the lessons on my mobile phone?
Yes. The platform is fully optimized for mobile devices. You can watch the curated video lessons and complete the AI quizzes on your phone, tablet, or desktop computer.
What will I be able to build after this?
You will be able to design scalable database architectures and create data management systems. The hands-on projects guide you through building real-world solutions like a data analytics dashboard for a fintech startup.
Is SQL still in demand in India?
Yes. Almost every major tech company, bank, and e-commerce platform relies on relational databases. Learning SQL makes you highly valuable for data analysis, backend development, and database administration roles.
Do I need any prior coding experience?
No. This beginner-friendly program starts with Database Basics and gradually moves to advanced topics. You don't need any previous programming or technical background to understand the concepts.
Learners also explore these free courses
Pair SQL Developer with a complementary skill to stand out even more.
Start learning SQL Developer today, for free
40 lessons, an AI tutor that never gets tired, and a certificate at the finish line. All you need is an hour a day.
Start Learning Free