91. IN Subquery for Multiple Departments

Medium Deloitte 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

SELECT * FROM employees WHERE dept_id IN (SELECT d.dept_id FROM departments d JOIN locations l ON d.location_id = l.location_id WHERE l.city IN ('Ahmedabad', 'Danapur'));

SQL Editor

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Console Output

Console Terminal

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