Autumn Offers - hours only!Up to 80% off on all courses and bundles.-Close
Final Quiz
11. Exercise 9

Instruction

Fantastic! Are you ready for the next-to-last exercise?

Exercise

Show the truncated registration date by month as the year_month column, and display the count of people who register in the given year-month as the count column. Sort the result in ascending order according to the registration date.