96. CTE for Median Salary

Hard Infosys Subqueries & CTEs

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

WITH ranked_salaries AS (SELECT salary, ROW_NUMBER() OVER (ORDER BY salary) as rn, COUNT(*) OVER() as total_count FROM employees) SELECT AVG(salary) as median_salary FROM ranked_salaries WHERE rn IN ((total_count + 1) / 2, (total_count + 2) / 2);

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Console Output

Console Terminal

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