Free SQL Courses

Yes. The "SQL for Data Science" and "Analytics with SQL and Python" modules specifically target analytical skills. You will learn how to use the GROUP BY statement, aggregate functions, and the HAVING clause to summarize large datasets and uncover business trends efficiently.

The curriculum primarily focuses on MySQL and Oracle SQL. You will learn how to install the software, structure tables, and write optimized queries for these widely used relational databases. The core concepts taught here are highly transferable, providing an excellent foundation for applying to Microsoft environments.

All course content is free to learn. A certificate can be obtained for a nominal fee after successfully completing the course.  

You can grasp the fundamentals in just a few days. Our beginner modules take roughly 1.5 to 3 hours to complete. If you dedicate a single weekend to these modules, you can easily learn how to create tables, insert data, and run basic queries confidently.

Through these free SQL courses, you will comprehend the basics, joins, and operators in SQL. There are free courses addressing SQL projects to help improve your practical knowledge. Enroll in these free SQL online courses that address the skills currently in demand in industries.
 

Once you master the basics, the Advanced SQL course teaches you how to handle complex database operations. You will learn how to write nested subqueries, implement views, utilize SQL Case statements, and apply query optimization techniques to ensure your database runs at peak performance.

Learners, from freshers to working professionals who wish to gain in-demand SQL skills, can enroll in these free SQL courses and earn certificates of course completion.  

Choose the free SQL courses you are looking for and click on the "Enroll Now" button to start your SQL learning journey.

Yes. We offer a dedicated "Joins in SQL" course. You will learn how to combine data from multiple tables using INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN. This is a critical skill for retrieving complete, organized records from fragmented databases without wasting time.

Great Learning Academy is the farsighted initiative by Great Learning, the leading e-Learning platform, to offer free industry-relevant courses. Free SQL courses contain courses ranging from beginner-level to advanced-level to help learners choose the best fit for them.

No prior coding experience is necessary. The beginner modules are designed for individuals with zero technical background. You will learn the logic of structured querying step-by-step before progressing to complex commands.

You will build highly practical projects to showcase in your portfolio. Throughout the curriculum, you will develop a Bank Database from scratch, perform data analysis on an IPL sports dataset, and process complex statistics using a FIFA dataset.

Yes. Data integrity and security are heavily emphasized. You will learn how to apply constraints like Not Null, Unique, and Primary Keys to prevent invalid data entries. You will also understand how to manage access privileges, ensuring only authorized users can view or modify sensitive information.

Yes. The "Analytics with SQL and Python" course teaches you how to integrate these two powerful tools. You will learn how to extract data efficiently using SQL and then process or visualize that data using Python's advanced libraries, an essential workflow for modern data scientists.

Yes. All of these programs are completely self-paced. Once you enroll, you gain lifetime access to the materials, allowing you to watch the video lectures and complete the coding exercises on your own schedule.

You will gain hands-on experience with all major SQL command groups. This includes the Data Definition Language (DDL) to create and alter tables, the Data Manipulation Language (DML) to insert and update records, and the Data Control Language (DCL) to manage user permissions and security.

Yes. The "End-to-End MySQL" course covers database design principles in detail. You will learn how to apply First, Second, and Third Normal Forms (1NF, 2NF, 3NF) to efficiently organize your tables, eliminate data duplication, and prevent costly performance issues down the road.

Our foundational courses clearly explain how database architectures differ. You will learn that a Database Management System (DBMS) stores data as flat files, while a Relational Database Management System (RDBMS) stores data in highly structured tables linked by primary and foreign keys. This knowledge helps you choose the right system for your business data.

SQL is a mandatory skill for almost all data-driven roles. By completing these courses, you will be able to manage large datasets accurately, automate reporting, and optimize database performance. These outcomes directly prepare you for high-paying roles like Data Analyst, Database Administrator, and Backend Developer.