SQL
Learn SQL from scratch and master database queries, joins, indexing, and reporting for real-world data work.
Manjula
Last Updated: September 16, 2026
Description
Start with SQL fundamentals and move into relational database design, filtering, joins, subqueries, aggregation, and performance tuning. Build practical skills for working with MySQL, PostgreSQL, and modern analytics workflows.
Course Requirements
- No prior database experience required
- A computer with internet access
- Willingness to practice quiz and query exercises
What You Will Learn
- Write SQL queries using SELECT, WHERE, GROUP BY, and ORDER BY
- Use joins to combine data from multiple tables
- Design and query relational databases confidently
- Improve performance with indexing and query optimization
Video: Database concepts and table structure
Video: SELECT, WHERE, and ORDER BY
Reading: Filtering and pattern matching
Video: Primary keys and foreign keys
Video: INNER JOIN, LEFT JOIN, and UNION
Reading: Subqueries and correlated queries
Video: GROUP BY and HAVING
Video: Aggregate functions and pivot-style reporting
Reading: Data cleaning and reporting basics
Manjula
Java Champion and Spring Boot expert with 8 years of enterprise development experience. Worked at Wipro and TCS before moving to full-time education. Passionate about clean architecture and microservices.
Reviews (5)
Siddharth Joshi
1 month agoAmazing course! I was a complete beginner and now feel confident enough to work on real projects. Thank you!
Arjun Kumar
2 months agoThe hands-on projects are really practical and relevant to real-world scenarios. The instructor is very responsive to questions.
Sneha Sharma
2 months agoBest course I have taken online. The depth of content is incredible and the examples are very easy to follow.
Kavitha Murugan
3 months agoThe course content is up to date and covers everything you need to get started professionally.
Preethi Krishnan
4 months agoGood course overall. The video quality is great and the explanations are clear. Would love more practice exercises.
