Learn SQL DML Commands and Operations Online: Free Course with AI Tutor & Certificate
Data enthusiasts and aspiring analysts, this free SQL DML course teaches you how to manipulate databases effectively. You'll spend about 1 hour mastering inserts, updates, and deletes across 6 focused modules. By the end, you can confidently filter, sort, and aggregate data for real business scenarios.
What you'll learn in this SQL DML Commands and Operations course
Five concrete outcomes you'll walk away with, each mapped to modules in the curriculum below.
Retrieve and manipulate data using SQL DML commands
Filter and sort data using WHERE clause, ORDER BY, LIMIT, IN, NOT IN, and LIKE operator
Understand and implement various types of table joins
Aggregate and analyze data using aggregate functions, GROUP BY, and HAVING
Perform subqueries, set operations, and modify table structures
SQL DML Commands and Operations course syllabus
01 Introduction to SQL DML Commands
- Inserting Data
- Updating Data
02 Filtering and Sorting Data
- Using WHERE Clause
- Sorting Data with ORDER BY
- Limiting Results with LIMIT
- Using LIKE Operator
03 Joining Tables
- Understanding Inner Joins
- Exploring Outer Joins
- Implementing Self Joins
- Utilizing Cross Joins
- Using UNION to Combine Results
04 Aggregating Data
- Using Aggregate Functions
- Grouping Data with GROUP BY
- Filtering Groups with HAVING
- Working with NULL Values
05 Subqueries and Set Operations
- Understanding Subqueries
- Using EXISTS and NOT EXISTS
- Performing UNION and UNION ALL
- Intersect and Minus Operations
06 Modifying Table Structures
- Adding and Dropping Columns
- Modifying Table Constraints
- Renaming and Truncating Tables
- Managing Indexes and Views
- Handling Transactions and Locks
Real-world projects you'll work on
Practice the exact kind of work SQL DML Commands and Operations professionals do on the job.
Data Optimization and Performance Enhancement at Tech Giant X
Revolutionizing Data Management at Innovative Startup Y
Strategic Data Integration and Analysis at Global Leader Z
Data-driven Decision Making for Disruptive Tech Company A
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this SQL DML Commands and Operations course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- Students preparing for entry-level data analyst or database administrator roles in India.
- Working professionals who want to transition into backend development or data science.
- Business analysts needing to extract and manipulate data directly from company databases.
- Career switchers looking for a free online course for SQL DML commands to build foundational tech skills.
Prerequisites
- No prior database experience is required to begin this course.
- A basic understanding of computer operations and file management.
- Access to a computer with a stable internet connection for video lessons and quizzes.
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 DML Commands and Operations course: free, structured and job-focused
Aspiring data analysts and backend developers, this online course for SQL DML commands teaches you exactly how to manage and modify relational databases. We start right away with Inserting Data before moving through 6 structured modules. You'll cover the Introduction to SQL DML Commands, then quickly advance to Filtering and Sorting Data using clauses like WHERE and ORDER BY. As you progress through the 24 video lessons, you'll also master Joining Tables and Aggregating Data to extract meaningful metrics from complex datasets.
LearnTube makes mastering these technical concepts highly interactive. Instead of just watching videos, our platform pairs curated YouTube lessons with an AI tutor that tests your knowledge. After every single video, you'll take a quick quiz to ensure you actually understand Subqueries and Set Operations or Modifying Table Structures. The learning experience is entirely free, but you can choose to add a paid certificate once you finish the material to prove your new skills to employers.
To solidify your knowledge, you'll complete hands-on projects based on real industry scenarios. You will tackle Data Optimization and Performance Enhancement at Tech Giant X, execute Strategic Data Integration and Analysis at Global Leader Z, and practice Data-driven Decision Making for Disruptive Tech Company A. By the time you finish this 1-hour sql data manipulation training, you'll be ready to write efficient queries and handle complex database operations with confidence.
Jobs you can target after learning SQL DML Commands and Operations
SQL DML Commands and Operations is a gateway skill for some of the fastest-growing roles in tech.
Extracts and interprets data to help businesses make informed decisions.
Maintains database performance, security, and data integrity for organizations.
Builds and maintains server-side logic and database structures for web applications.
Typical entry-level salary ranges in India as of September 2026. Actual compensation varies by city, company and experience.
Earn a SQL DML Commands and Operations 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 DML Commands and Operations course.
How does this differ from watching standard YouTube tutorials?
LearnTube organizes the best YouTube videos into a structured learning path and adds an AI tutor. You'll take interactive quizzes after every lesson to test your retention, making it much more effective than passive watching.
Do I need to install any specific software to start?
No, you do not need to install complex database software immediately. You can complete the video lessons and AI quizzes using just your web browser. Later projects might require a free SQL editor like DBeaver or MySQL Workbench.
Is prior programming experience required to learn DML commands?
No prior programming or database experience is necessary. This course starts from the absolute basics, including how to insert data, making it perfectly suited for complete beginners wanting to learn data manipulation in SQL.
What job roles can I pursue after completing this course?
Mastering SQL DML commands prepares you for roles like Data Analyst, Database Administrator, and Backend Developer. Entry-level salaries for these positions in India typically range from ₹3.5 LPA to ₹8.0 LPA depending on the company.
Is this complete SQL DML course actually free to learn?
Yes, all 24 video lessons, 6 modules, and AI-tutor quizzes are completely free to access. You only pay if you decide to purchase the optional verified certificate upon finishing the training.
Are there scheduled classes I need to attend?
No, this sql data manipulation training is entirely self-paced. You can watch the videos, complete the assignments, and take the AI quizzes on your own schedule without worrying about fixed class timings.
How much time will it take to finish the modules?
The entire course contains about 1 hour of video content. Most learners complete the lessons, quizzes, and hands-on projects within a few days of dedicated study time.
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