Free Coupon Code SQL and PostgreSQL: A Practical Course 100% OFF

Udemy Free coupon code for SQL and PostgreSQL: A Practical Course course taught by Denis Suchkov, which has 472 students and is rated 4.8 out of 3 votes. This course is about 2 hour(s) 30 minute(s) in English and was updated on May 07, 2025. You can use this Udemy course with a free certificate and find the coupon at the bottom of this page.

Master SQL and database skills from beginner to advanced levels: theory and hands-on practice with exercises.

Learn SQL Quickly and Effectively — now with subtitles in 5 languages

This course is the English version of my original top-rated Russian course.

All lessons include full subtitles in: Português (Brasil), Español, हिंदी, Tiếng Việt and English (US) — making it ideal for learners from around the world who prefer to follow along in their native language.

This version was created to make the content accessible for non-native English speakers, especially those who benefit from clear and accurate subtitles.

Whether you're just starting out or want to strengthen your SQL fundamentals, this course will help you master one of the most in-demand database systems — PostgreSQL.

What you'll learn in this course:

• Database fundamentals: Understand the structure of relational databases and learn the basics of database organization and management.

• Database creation and management with SQL and PostgreSQL: Master creating databases, tables, and managing them using the powerful tools and features of SQL and PostgreSQL.

• Efficient SQL queries for data manipulation: Learn how to write SQL queries to retrieve, sort, filter, and perform complex data operations.

• Transactions and indexing: Master the use of transactions to ensure data integrity and indexes to speed up query execution.

Why choose this course:

The course features practical demonstrations and numerous real-world examples to help you better understand the material. You’ll engage in hands-on exercises and quizzes to reinforce your knowledge and assess your understanding independently. The course provides market-relevant knowledge, making you a competitive professional in the field of databases. These skills will help you enhance your current professional opportunities and unlock new career paths.

Who this course is for:

• Beginners who want to learn SQL and PostgreSQL from scratch

• Developers and analysts seeking to deepen their knowledge

• Anyone interested in effectively managing and analyzing data

Join the course and start your journey to mastering SQL and PostgreSQL today!