Our notes on Udemy
We wrote these notes when we read the Udemy site for our SQL comparisons. For each note, you see the day of our check and a link to the page that we read.
We give the label "Product's own words" to a note that holds only what Udemy says about its own product.
Udemy price and plans
- On October 15, 2026 (United States), Udemy showed $22.99 in a sale, with an original price of $159.99, for this one course. Udemy changes the sale price often. Checked October 15, 2026 (source)
Udemy free use
- The course is a paid course. In the course description, Jose Portilla points you to the free preview videos. Checked October 15, 2026 (source)
Udemy query check and help
- You do the challenges and the three assessment tests in pgAdmin on your own computer, then you watch the solution lectures. Udemy lists 2 quizzes and 0 coding exercises for the course. Checked October 15, 2026 (source)
- In a paid Udemy course, you can read and post questions in the course Q&A. You can also send a direct message to the instructor if the instructor turns it on. Product's own words Checked October 17, 2026 (source)
Udemy SQL topics
- In the course, there are lectures on GROUP BY, HAVING, inner and outer joins, a subquery and a self join. We found no lecture on window functions in the public curriculum. Checked October 15, 2026 (source)
Udemy SQL engines
- You install PostgreSQL and pgAdmin, and you write your queries in PostgreSQL. Checked October 15, 2026 (source)
Udemy content and size
- Udemy lists "Full lifetime access" and a "30-day money-back guarantee" for the course. Checked October 15, 2026 (source)
- 12 sections and 83 lectures, 8 hours 51 minutes in total, plus 14 articles and 13 downloadable resources. Checked October 15, 2026 (source)
- In a post to its instructors on January 26, 2023, Udemy writes about "viewing and responding to learner Q&A" in its instructor app. We found no Udemy page that we could open that says that instructors must answer questions in the Q&A. Checked October 17, 2026 (source)
- We found no project in the public curriculum. There are three assessment tests in the course, each with a solutions lecture. Checked October 15, 2026 (source)
Udemy certificate
Udemy updates
- On the course page, Udemy shows "Last updated 12/2022". Udemy also gives a full date: the last update date is December 30, 2022, and the newest lecture is from April 23, 2020. Checked October 17, 2026 (source)