SQL - Basic To Advanced (20+ Hours)

Complete SQL Course – Basics to Advanced (20+ Hours)

Learn SQL from scratch and become confident in handling databases. This 20+ hour course covers everything from basic queries to advanced joins, subqueries, indexing, and performance optimization—perfect for beginners, data analysts, and backend developers.

FREE

About the course

The Complete SQL Course – Basics to Advanced (20+ Hours) is your comprehensive guide to mastering Structured Query Language. Whether you're just starting with databases or looking to sharpen your data manipulation skills, this course offers everything you need:
  • Learn the fundamentals of SQL syntax, queries, and database concepts
  • Understand how to create, read, update, and delete (CRUD) data efficiently
  • Work with relational databases like MySQL, PostgreSQL, and SQLite
  • Master advanced SQL topics including joins, subqueries, views, and indexing
  • Analyze and filter large datasets using aggregate functions and conditional logic
  • Write optimized queries for better performance and scalability
  • Gain practical experience with real-world datasets and hands-on exercises
  • Ideal for students, developers, analysts, and anyone working with data
By the end of this course, you’ll be confident in writing complex SQL queries, managing databases, and applying your skills in development, analytics, or backend roles.

Syllabus

Meet Aajhub

Hi students, welcome to Aajhub platform, here you will get all the advanced courses that can help you in your career.

What do we offer

Live learning

Learn live with top educators, chat with teachers and other attendees, and get your doubts cleared.

Structured learning

Our curriculum is designed by experts to make sure you get the best learning experience.

Community & Networking

Interact and network with like-minded folks from various backgrounds in exclusive chat groups.

Learn with the best

Stuck on something? Discuss it with your peers and the instructors in the inbuilt chat groups.

Practice tests

With the quizzes and live tests practice what you learned, and track your class performance.

Get certified

Flaunt your skills with course certificates. You can showcase the certificates on LinkedIn with a click.

Reviews and Testimonials