SQL Filter by Salary and Name | Dataford Interview Questions

Collegedunia needs an employee list for an internal compensation review. Write a PostgreSQL query that returns employees whose names begin with S and whose salaries fall within a specified inclusive range.

Use a salary range from ₹60,000 through ₹100,000, and include the employee's department name by joining the employee and department records.

Requirements

Return the employee ID, full name, salary, and department name.
Include only employees whose full_name begins with uppercase S and whose salary is between ₹60,000 and ₹100,000, inclusive.
Exclude employees whose department does not exist in the departments table.
Sort by salary from highest to lowest, then by name alphabetically for ties.

Schema

employees

Column	Type	Description
employee_idPK	INT	Unique employee identifier
full_name	VARCHAR(100)	Employee full name
salary	NUMERIC(10,2)	Annual salary in Indian rupees
department_id	INT	References departments.department_id

departments

Column	Type	Description
department_idPK	INT	Unique department identifier
department_name	VARCHAR(100)	Department display name

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