Fundamentals of Data Analysis Inspecting a specific user record

14. Inspecting a specific user record

Sandra and Linh were sitting and reading SQL manuals when Gessica entered the room. "Girls, I need your help! Some user has sent us 5 emails, he claims that he purchased a subscription, but is no longer able to log in. I checked with the agency, they said that indeed a user tried to log in with no success many times, user’s id is 2404. I need your help figuring out what’s wrong with this user.".

"Let’s look at his record first, maybe it’s just a typo in the email." – said Linh as she was reading about the WHERE keyword.

⚠ IMPORTANT: this is the...

“well worth the money”
Sign up and check out 37 free lessons and exercises.

Anatoli Makarevich, author of SQL Habit About SQL Habit

Hi, it’s Anatoli, the author of SQL Habit. 👋

SQL Habit is a course (or, as some of the students say, “business simulator”). It’s based on a story of a fictional startup called Bindle. You’ll play a role of their Data Analyst 📊 and solve real-life challenges from Business, Marketing, and Product Management.

SQL Habit course is made of bite-sized lessons and exercises (you’re looking at one atm). They always have a real-life setting and detailed explanations. You can immediately apply everything you’ve learned at work. 🚀

“well worth the money”

Fluent in SQL in a month

Master Data Analysis with SQL with real life examples from Product Management, Marketing, Finance and more.
-- Type in your query here. You might want to start by listing all records: SELECT * FROM users
Loading chart... ⏳