Skip to content

Contact sales

By filling out this form and clicking submit, you acknowledge our privacy policy.
  • Labs icon Lab
  • A Cloud Guru
Google Cloud Platform icon

Connect to This PostgreSQL Database on Linux

You are working as a System Administrator and have been tasked with querying a running PostgreSQL instance. You will need to run two queries: one to find the name of the user with an *ID* of **3**, and another to find the *ID* of the user with the name **David**.

Google Cloud Platform icon

Path Info

Clock icon Beginner
Clock icon 15m
Clock icon Jun 26, 2020

Contact sales

By filling out this form and clicking submit, you acknowledge our privacy policy.

Table of Contents

  1. Challenge

    Connect to the Database

    As this database is behind a firewall, you must first connect to the server using SSH.

    After connecting to the server via SSH, you can connect to the database using the psql client:

    sudo -u postgres psql demo
  2. Challenge

    Print the Name of the User with an ID of 3

    select name from users where ID = 3;
  3. Challenge

    Print the ID of the User Named David

    select ID from users where name = 'David';

The Cloud Content team comprises subject matter experts hyper focused on services offered by the leading cloud vendors (AWS, GCP, and Azure), as well as cloud-related technologies such as Linux and DevOps. The team is thrilled to share their knowledge to help you build modern tech solutions from the ground up, secure and optimize your environments, and so much more!

What's a lab?

Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.

Provided environment for hands-on practice

We will provide the credentials and environment necessary for you to practice right within your browser.

Guided walkthrough

Follow along with the author’s guided walkthrough and build something new in your provided environment!

Did you know?

On average, you retain 75% more of your learning if you get time for practice.

Start learning by doing today

View Plans