Learn the world’s most advanced open‑source relational database. Build reliable, fast, and scalable apps with PostgreSQL.
Learn PostgreSQL
Master PostgreSQL from the ground up — SQL basics, data modeling, joins, indexing, transactions, JSONB, and maintenance. Perfect for developers and data‑driven teams.
📋 Prerequisites
No advanced background required. Familiarity with basic programming concepts and SQL helps, but we cover everything from the start.
🎯 What You'll Learn
- ✓ Write SQL queries with confidence
- ✓ Design clean database schemas
- ✓ Optimize with indexes and EXPLAIN
- ✓ Use transactions safely
- ✓ Store JSON and advanced types
- ✓ Maintain and secure databases
Course Topics
Introduction to PostgreSQL
What PostgreSQL is, why it’s popular, and when to choose it
Installing PostgreSQL & Basic Setup
Install Postgres locally or with Docker and create your first database
psql & Basic Queries (CRUD)
Learn the PostgreSQL CLI and core SQL operations
Data Modeling & Schema Design
Design tables, keys, and constraints that keep data correct
Data Types & JSONB
Use Postgres types effectively, including JSONB for flexible data
Joins & Relationships
Combine tables to answer real questions about your data
Indexing & Performance
Speed up queries with the right indexes and EXPLAIN
Transactions & Concurrency
Keep data consistent with ACID and isolation levels
Views, Functions & Extensions
Encapsulate logic and extend Postgres capabilities
Backup, Security & Maintenance
Protect your data and keep Postgres healthy