Course description

This PostgreSQL course provides a complete, hands-on introduction to relational database management and SQL querying. Learners begin by installing and setting up PostgreSQL, followed by creating databases and tables, inserting and importing data, and performing CRUD operations. The course covers filtering, sorting, aggregation, grouping, joins, subqueries, and views. Advanced topics include string, mathematical, and date-time functions, indexing, backup and restore, ACID compliance, and performance tips. Learners also explore window functions, ranking, running totals, and keys. Real-world case studies and exercises build strong SQL skills for data analysis and backend development.

What will i learn?

  • Write advanced SQL queries using joins, subqueries, grouping, and window functions confidently.
  • Manage PostgreSQL databases including backup, restore, indexing, and performance optimization.
  • Apply SQL for real-world data analysis and backend database development tasks.

Requirements

  • Basic computer knowledge and familiarity with Windows or Linux operating systems.
  • Laptop or desktop with PostgreSQL installation capability.
  • Basic understanding of data or databases is helpful.
  • Willingness to practice SQL queries and exercises regularly.

Frequently asked question

Yes, this course starts from PostgreSQL installation and gradually moves to advanced SQL concepts, making it beginner-friendly.

Basic computer knowledge is enough. Prior database understanding is helpful but not mandatory.

Yes, the course covers joins, subqueries, window functions, indexing, ACID compliance, ranking, and performance tips.

Yes, the course includes case studies, exercises, and hands-on SQL query practice throughout.

Yes, you will receive a certificate of completion after finishing the course.

Akash Gupta

18-Feb-2026

(3)

A very practical and beginner-friendly PostgreSQL course. Concepts like joins, subqueries, and window functions are explained clearly with real-world examples. Great for building strong SQL skills for data analysis and backend development. Highly recommended!

Shantanu Baranwal

18-Feb-2026

(3)

Great for Data Analysis & Backend Development If you want to build strong SQL skills for analytics or backend development, this course on Learnnething is a great choice. The structured curriculum and hands-on practice helped me improve my database knowledge significantly. Highly recommended!

Nikhil Pandey

18-Feb-2026

(4)

Perfect SQL Course for Beginners & Analysts I enrolled in this PostgreSQL course on Learnnething, and it provides a complete foundation in SQL. From CRUD operations to joins and window functions, everything is explained clearly with practical examples. The real-world case studies make learning even more effective.

Shreya Singh

18-Feb-2026

(4)

Strong Focus on Practical Database Skills This course on Learnnething goes beyond theory. The lessons on indexing, backup & restore, and performance optimization are extremely useful. I now feel confident writing complex SQL queries and managing databases professionally.

₹999

Lectures

4

Skill level

Beginner

Expiry period

Lifetime

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