417. Salary Bands per Department

Medium Finance Compensation Analytics

Query Rules

The query columns and order must match the expected result schema.
NULL values should be handled appropriately where applicable.
The grader compares output values and sorting order to evaluate.

Schema Browser

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locations

3 cols

departments

3 cols

employees

6 cols

orders

6 cols

Reference Solution

Expected SQL

SELECT dept_id, CASE WHEN salary < 75000 THEN 'Under 75k' WHEN salary < 125000 THEN '75k-125k' WHEN salary < 175000 THEN '125k-175k' ELSE 'Over 175k' END AS salary_band, COUNT(*) AS employee_count FROM employees GROUP BY dept_id, salary_band ORDER BY dept_id, salary_band;

SQL Editor

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Console Output

Console Terminal

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