How To Install PostgreSQL on Ubuntu 22.04 LTS (Linux) (2023)

Are you looking to install PostgreSQL on your 22.04 LTS Linux machine but don’t know where to start? In this tutorial, we’ll guide you through the process step-by-step.
Follow this step-by-step guide to learn how:

1. Update System Packages:
– Open a terminal on your Ubuntu system.
– Run the following command to update the system packages:
“`
sudo apt update
“`

2. Install PostgreSQL:
– Use the following command to install PostgreSQL and its dependencies:
“`
sudo apt install postgresql
“`

3. Verify PostgreSQL Installation:
– After the installation is complete, PostgreSQL service will start automatically.
– You can check the status of the service using the following command:
“`
sudo systemctl status postgresql
“`

4. Access PostgreSQL:
– By default, PostgreSQL creates a system user called “postgres” during installation.
– Switch to the “postgres” user using the following command:
“`
sudo su – postgres
“`

5. Access PostgreSQL Shell:
– Once you are logged in as the “postgres” user, you can access the PostgreSQL shell by running the following command:
“`
psql
“`

6. Create a New User and Database (Optional):
– If you want to create a new user and database, you can use the following commands in the PostgreSQL shell:
– Create a new user:
“`
CREATE USER your_username WITH PASSWORD ‘your_password’;
“`
– Create a new database:
“`
CREATE DATABASE your_database_name;
“`
– Grant privileges to the user on the database:
“`
GRANT ALL PRIVILEGES ON DATABASE your_database_name TO your_username;
“`

7. Exit PostgreSQL Shell and Switch Back to Regular User:
– To exit the PostgreSQL shell, type `q` and press Enter.
– Switch back to your regular user account using the following command:
“`
exit
“`

8. Start Using PostgreSQL:
– Now you can start using PostgreSQL on your Ubuntu system.
– You can connect to the PostgreSQL database using a variety of tools such as pgAdmin or by using PostgreSQL-specific libraries in your programming language of choice.

By following these steps, you can install PostgreSQL on Ubuntu 22.04 LTS and start utilizing its powerful features for your database needs. PostgreSQL is a reliable and robust open-source relational database management system that is widely used in both small and large-scale applications. Enjoy the benefits of PostgreSQL on your Ubuntu system!
First, we’ll explain what PostgreSQL is and why it’s a popular choice for relational database management. Then, we’ll show you how to download the PostgreSQL installer for Ubuntu from the official website.

Once you’ve downloaded the installer, we’ll walk you through the installation process, including selecting the installation directory, creating a data directory, choosing a port number, and setting up authentication.

We’ll also show you how to create a PostgreSQL user account and how to start and manage PostgreSQL using the Windows Services panel or the command line.

By the end of this tutorial, you’ll have PostgreSQL installed on your Ubuntu machine and be ready to start using it for your database needs.

So if you’re ready to get started with PostgreSQL on Ubuntu , watch this tutorial now!
The PostgreSQL installers created by EnterpriseDB are designed to make it quick and simple to install PostgreSQL on your computer. The installer provides:
 a distribution-independent PostgreSQL installation.
 the popular open-source PostgreSQL administration tool, pgAdmin.
 the StackBuilder package manager (used to download and install drivers, tools
and applications to complement your PostgreSQL installation).
The sections that follow provide information about using the PostgreSQL 9.6/ PostgreSQL 10 installer:
 How to satisfy hardware requirements and software prerequisites before installing
PostgreSQL.
 Step-by-step instructions explaining the installation options available with the
setup wizard.
 How to use Stack Builder to install modules that provide enhanced functionality
for PostgreSQL 9.6/ PostgreSQL 15.