Advanced Course
Monthly SQL Practice – May 2024
Be sure to try this month's challenge and help Jason grow his lawn mower company!
5.00
323 learners enrolled
Free trial Yes
Certificate of completion Yes
Time to complete 2 h
Coding challenges 13
Skills you will gain
- Solve complex SQL problems using advanced coding techniques
- Apply CTEs and recursive queries in real-life scenarios
- Tackle industry-specific SQL challenges for practical experience
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Exercises completed 0/13
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Challenge
0/13Practice writing SQL queries with our SQL coding practice! Every month, we release a new set of interactive exercises with real-time feedback.
Get the Certificate of Competency in SQL
This certificate will confirm your practical SQL problem-solving skills
Description
Welcome to the May 2024 SQL Practice! New tasks are waiting for you. If you have finished our course Recursive Queries or otherwise have equivalent knowledge, this is a good way to test your database skills. You should be comfortable using common table expressions (CTEs). Are you ready to solve the problems in this month’s SQL practice?
Help Jason manage his lawn mower company!
In this SQL Practice, you will help Jason. He owns a company that makes riding lawn mowers. Jason has hired you, an SQL specialist, to generate detailed reports about the employees at his company. What is the department with the greatest total salary cost? Which employees should he promote?
It is up to you to get the answers to these and other questions using your SQL skills!
Hint: In each exercise, you can see a sample of the data. Look in the right-hand menu, under the tab.
Have fun!