- Lab
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Libraries: If you want this lab, consider one of these libraries.
- Cloud
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.
Lab 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.
Real skill practice before real-world application
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Turn time into mastery
On average, you retain 75% more of your learning if you take time to practice. Hands-on labs set you up for success to make those skills stick.