- Lab
- A Cloud Guru
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.
Path Info
Table of Contents
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Challenge
Convert the CSV File to a PostgreSQL Table
- 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.
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Challenge
Query the Data in PostgreSQL
- 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).
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Challenge
Export the Query Results to a CSV File
- Export the valid names and email addresses to a new CSV file using the copy command.
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.
