SQL Free Course with Certificate

Become a sought-after data management professional with our SQL Free Training course

  • Grasp core principles of relational databases for a strong start. 
  • Gain expertise in crafting SQL queries for effective data manipulation. 
  • Apply learning to real scenarios for successful database management.
  • 450,000 + Professionals trained
  • 250 + Workshops every month
  • 100 + Countries and counting

Mastering the SQL Essentials

Unleash the true power of data with our comprehensive SQL free course. Whether you're a data science enthusiast, aspiring analyst, or tech enthusiast, SQL is a must-have skill to navigate the world of data. Join us on an exciting journey into the realm of relational databases and the art of data manipulation.

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  • 18+ Hours of Self-Paced Learning  

  • Practice with Guided Hands-On Exercises 

  • Learn-by-Doing with Immersive Learning 

  • Test Your Learning with Recall Quizzes 

  • Unlock Knowledge with Interactive eBooks 

  • Accelerate Progress with Auto-Graded Assessments 

Ready to get started?

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Who Should Attend

Aspiring Data Analysts

Database Administrators

Software Engineers

Business Professionals

Anyone Interested in Data Management

What You Will Learn

Relational Databases

Understand what a relational database is and how data is organized in a relational database.


Learn how a relational database can allow for efficient data storage and retrieval.

Data Types

Understand the main objects that a relational database can store and its uses.


Learn how schemas or collections of database objects provide structure to the database.


Understand the database management system that interacts with the MySQL database.

Problem Solving

Solve real-world business problems using SQL tools to combine, compare, and extract data.

The KnowledgeHut Edge

Superior Outcomes

Focus on skilled-based outcomes with advanced insights from our state-of-the art learning platform. 

Immersive Learning

Go beyond just videos and learn with recall quizzes, interactive ebooks, case studies and more. 

World-Class Instructors

Course instructors and designers from top businesses including Google, Amazon, Twitter and IBM. 

Real-World Learning

Get an intimate, insider look at companies in the field through real-world case studies. 

Industry-Vetted Curriculum

Curriculum primed for industry relevance and developed with guidance from industry advisory boards. 

Continual Support

Learn better with support along the way. Get 24/7 help, stay unblocked and ramp up your skills. 


Learning Objective:

  • Course introduction  
  • What is a Relational Database  
  • The Relational Data Model  
  • Tables, Data Types and Constraints  
  • What is SQL  
  • Schemas  
  • Database Objects  
  • Introduction to MySQL Workbench

Learning Objective:

  • Overview of Employees Data Model  
  • SQL Commands  
  • SELECT Statement  
  • SQL Operations and Clauses  
  • Filtering Records Using the WHERE clause  
  • Introduction to SQL Functions
prerequisites for SQL Free Training


The learners should possess a fundamental grasp of Databases and basic programming skills. 

Skills You Will Gain

Fundamentals of Databases

Tables, Data types and Constraints

Schemas and Database objects

MySQL Work Bench

SQL Commands

SQL Operations and Clauses

Filtering Data

SQL Functions

Frequently Asked Questions


SQL stands for Structured Query Language. It is a programming language used to manage and manipulate data in relational databases. SQL is an important language used by many organizations to manage their data. A free SQL course with certificate can help you learn the basics of SQL, such as how to create, insert, update, and delete data in a database. You can learn how to query data using SQL, and how to use SQL to build data-driven applications.

SQL is an important language that helps manage and query data in databases. It is an essential language for anyone working with data, as it enables efficient data handling, analysis, and reporting.

SQL can be used to analyze data to identify trends and patterns and to create reports that summarize that data concisely. SQL can help store, retrieve, and modify data in databases quickly and easily.

SQL skills are highly sought-after in various industries, making them an asset for career growth. Enrolling in a free SQL certification course can open doors to exciting opportunities.

Learning SQL for Free

There are many ways to learn SQL courses for free. One way to do so is by participating in online communities. There are many online forums and groups where you can ask questions and get help from other SQL learners.

KnowledgeHut offers a SQL free course that provides access to on-demand videos, hands-on exercises, interactive eBooks, and recall quizzes. It is a great way to learn SQL from scratch and get hands-on experience with the language. We also offer a certificate of completion that you can use to demonstrate your skills to potential employers.

To learn the SQL free course, you should have a basic understanding of databases and basic programming concepts. If you have this prerequisite, you can start preparing to take this free course. However, even if you don't have these prerequisites, you can still take the course and learn the basics of SQL.

The comprehensive course is designed for beginners and is user-friendly, so you will be able to follow along even without any prior experience with databases or programming.

The duration to learn SQL in three months largely depends on your dedication, time commitment, and prior experience in programming or database management.

For beginners with no prior background, 3 months can be considered a reasonable period to understand SQL basics. The self-paced nature of the free SQL training allows you to customize your learning speed. Consistent practice, hands-on exercises, and recall quizzes can improve your progress.

Regularly challenging yourself with real-world scenarios would better your learning outcomes.

Certification and Career Opportunities

Yes, you will get a certificate which would be proof of your understanding of SQL after completing the free SQL training online on KnowledgeHut. It can be used to demonstrate your skills to potential employers.

To be eligible for the certificate, you must complete all of the modules in the SQL free course.  

After completing the free SQL courses for beginners, your next best learning options could include exploring advanced SQL courses to delve deeper into complex database operations and advanced query techniques. You can also branch out into related fields such as data analysis, where you can learn how to extract valuable insights from data using SQL.

Database administration courses can help you master database management and maintenance skills. Alternatively, exploring data science courses will allow you to apply SQL in real-world data projects and gain a well-rounded understanding of data manipulation and analysis. 

The best place to learn SQL for free is KnowledgeHut, offering On-demand videos and Hands-On Exercises. You'll also access Interactive eBooks and Recall Quizzes, which will help you better understand the foundations of SQL and ensure a comprehensive learning experience.  

Beginners can start by selecting a free SQL course that suits their learning style and pace, ensuring they cover the basics comprehensively.

SQL Developer Career

SQL is designed for working with relational databases. It serves as the basic standard for managing, querying, and manipulating data in databases. While SQL is a primary language for working with databases, SQL developers often use Python or Java to complement their skills.

These additional languages allow SQL developers to perform various tasks beyond the scope of SQL, making them more versatile in handling diverse data-related challenges. A mix of SQL and other programming languages can empower you to build efficient data solutions.

SQL Developers oversee the design and maintenance aspects of databases. They use SQL to create, update, or delete data. SQL Developers provide SQL queries - instructions that tell the database what data to retrieve. They also optimize database performance, making sure that the database runs smoothly. Finally, SQL Developers also make sure that the data in the database is accurate and consistent.

SQL Developers also collaborate with other teams to understand data requirements and provide the necessary support. They are also responsible for resolving database-related issues and ensuring that databases adhere to industry standards. 

Obtaining a SQL free certificate can significantly increase your job prospects, particularly in roles related to database management, data analysis, and data engineering. Organizations are always on the lookout for candidates with relevant certifications and expertise in SQL. 

This free SQL certification course would not only validate your skills but also sets you apart from the competition during the hiring process. However, it is essential to complement your robust understanding of database concepts with some amount of practical experience.

SQL Job Market

Upon completing the free SQL course and obtaining a certificate, you can pursue career opportunities like SQL Developer, Database Administrator, Data Analyst, Business Analyst, or any other data-related positions. 

Here is a further breakdown of each role: 

  • A SQL Developer - responsible for the design and maintenance of databases along with the formulation of SQL queries.  
  • Database Administrator - manages and optimizes database systems.  
  • Data Analyst - analyze and interpret data, providing valuable insights for decision-making.  
  • Business Analysts - analyze business data and aid in strategic planning.  

Furthermore, you can explore data-related positions in marketing, finance, healthcare, and more.

It's essential to note that this figure depends on factors like experience, skill set, location, and the size and nature of the organization. According to AmbitionBox, the average salary for an SQL developer in India is INR 4.5 LPA.  

Veteran SQL developers or those working in megalopolises may acquire higher salaries. On the other hand, different organizations may offer different salary ranges based on their company policies and industry standards. Overall, the demand for SQL skills and expertise in data management contributes to competitive compensation packages in the Indian market.

Since data management and analysis are critical components of business operations, the SQL jobs certainly are in demand.  

There are many reasons behind it as well:  

  • The amount of data collected and stored by organizations is growing. This data can be used to gain insights. 
  • SQL can be used to extract, manipulate, and analyze data from relational databases, making it an essential tool. 

The opportunities for SQL professionals are vast. According to a recent report by AmbitionBox, the average salary for a SQL developer is INR 4.5 LPA. And the demand for SQL skills is not limited to just IT but extends to finance, healthcare, and marketing. 

SQL Future

When it comes to interacting with relational databases, SQL has a promising future as the standard language. The structured querying capabilities that SQL provides make it invaluable despite the emergence of NoSQL.

With ever-growing sets of data in numerous industries, the role of SQL's analysis and decision-making will remain significant even soon. Moreover, SQL is a widely adopted language given its user-friendly nature further solidifies its position as a rudimentary skill for professionals and ensures its continued relevance in the evolving landscape.

What Learners are Saying

August Walker Software Engineer

The free SQL certification course at KnowledgeHut exceeded my expectations. The combination of videos and Interactive eBooks made it an excellent learning experience.  

Ethan Hunt Business Professional

KnowledgeHut's SQL course is fantastic. I learned so much with the Hands-On Exercises and Recall Quizzes. Definitely worth it!  

Olivia Turner Student

If you're looking to learn SQL for free, KnowledgeHut is the place to go. The On-demand videos and Interactive eBooks are top-notch!  

Sophia Roddick Database Administrator

KnowledgeHut's free SQL course was a game-changer for me. The Hands-On Exercises really solidified my understanding.  

David Rosol Software Engineer

I loved the Interactive eBooks and Recall Quizzes in KnowledgeHut's SQL course. It's an excellent platform for learning SQL for free.

Emily Alcaraz Data Analyst

KnowledgeHut's free SQL course is a gem! The On-demand videos and Hands-On Exercises made learning SQL a breeze. Highly recommended!