Indices and Data Aggregation

Contest details

There is no description for the selected contest.
Allowed languages: | SQL Server prepare DB & run queries |
Contest participants: 350
Practice participants: 3861


01. Records’ Count

Problem Descriptions


02. Longest Magic Wand

03. Longest Magic Wand per Deposit Groups

11. Average Interest

12. *Rich Wizard, Poor Wizard

13. Departments Total Salaries

14. Employees Minimum Salaries

15. Employees Average Salaries

16. Employees Maximum Salaries

17. Employees Count Salaries

18. *3rd Highest Salary

19. **Salary Challenge

Cookies help us deliver our services. By using our services, you agree to our use of cookies. OK