</>
Skip to content
PostgreSQL lessons (4/38)

PostgreSQL — Installation

Requirements

  • Windows 10+, macOS 10.14+, Linux
  • 1GB RAM minimum
  • 100MB disk space

Windows

  1. Download installer
  2. Run installer
  3. Set password for postgres user
  4. Choose port (default: 5432)
  5. Complete installation

macOS

# Install
brew install postgresql

# Start service
brew services start postgresql

# Create user
createuser -s postgres

Linux (Ubuntu)

# Install
sudo apt-get update
sudo apt-get install postgresql postgresql-contrib

# Start
sudo systemctl start postgresql

# Access
sudo -u postgres psql

Docker

docker run --name my-postgres \
  -e POSTGRES_PASSWORD=password \
  -p 5432:5432 \
  -d postgres

Connect

psql -h localhost -U postgres

Mini Practice

  1. Install PostgreSQL
  2. Start the service
  3. Connect to database
  4. Run basic commands

Up Next

Continue with Syntax — PostgreSQL syntax.

Related Topics

Get StartedSyntaxDatabasesTables

Frequently Asked Questions about Installation

What is Installation in PostgreSQL?

Installation is a fundamental concept in PostgreSQL. This lesson explains it step by step with clear examples, making it easy for beginners to understand.

How do I learn Installation?

Start by reading the explanation above, then try the code examples. Practice by modifying the examples and experimenting with different values. Hands-on practice is the best way to learn Installation.

Why is Installation important in PostgreSQL?

Installation is essential for PostgreSQL development. Understanding this concept will help you write better code and solve real-world problems more effectively.