Advanced Course
Monthly SQL Practice – November 2024
Check out this month's advanced challenge and help Nolan Roots manage his landscaping business!
5.00
213 learners enrolled
Free trial Yes
Certificate of completion Yes
Time to complete 3 h
Coding challenges 17
Skills you will gain
- Solve complex SQL problems using advanced coding techniques
- Use SQL aggregate functions such as COUNT() or SUM() to summarize data in SQL.
- Create custom classifications of objects in SQL using the CASE WHEN
- Use classifications to group objects in the GROUP BY clause.
- Create complex SQL reports
- Filter data using advanced GROUP BY techniques
- Tackle industry-specific SQL challenges for practical experience
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Description
Welcome to this month’s SQL Practice! New tasks are waiting for you. This is a good resource if you have finished our SQL Basics and Creating Basic SQL Reports courses or simply want to test your database skills. Are you ready to solve the business problems in this SQL practice?
In this SQL practice course, you will help Nolan, the owner of a landscaping business. He has hired you, an SQL specialist, to gain important insights into his business. You will identify the most lucrative services, use CASE WHEN with GROUP BY to create advanced reports about his clients, calculate revenues for specific periods, and so much more!
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 left-hand menu for the Database button.
Have fun!
Table of contents
Course progress 0%
Exercises completed 0/17
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Challenge
0/17Practice writing SQL queries with our SQL coding practice! Every month, we release a new set of interactive exercises with real-time feedback.
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