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

Problems

01. Records’ Count

Problem Descriptions

Databases

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


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