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Extracting Data

In this hands-on lab, students will be required to extract only the valid data from different sources and formats, combining them into one cohesive output.

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Labs

Path Info

Level
Clock icon Intermediate
Duration
Clock icon 45m
Last updated
Clock icon Sep 01, 2025

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Table of Contents

  1. Challenge

    Convert the CSV File to a PostgreSQL Table

    1. Convert the CSV file to a PostgreSQL database table by creating a new table and loading the data from the CSV file using the copy command.

  2. Challenge

    Query the Data in PostgreSQL

    1. Query the data by joining the newly created users table with the contacts table on the ID column and selecting only the rows with a valid expense code (100, 200, or 300).

  3. Challenge

    Export the Query Results to a CSV File

    1. Export the valid names and email addresses to a new CSV file using the copy command.
Pluralsight Skills - Labs - Pluralsight
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Pluralsight Skills

Pluralsight Skills gives leaders confidence they have the skills needed to execute technology strategy. Technology teams can benchmark expertise across roles, speed up release cycles and build reliable, secure products. By leveraging our expert content, skill assessments and one-of-a-kind analytics, keep up with the pace of change, put the right people on the right projects and boost productivity. It's the most effective path to developing tech skills at scale.

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.
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