SQL: Third Largest | Dataford Interview Questions

Xccelerated needs a salary benchmark for its active software engineering team. Write a PostgreSQL query to find the third-highest distinct annual salary among active Software Engineers whose department is present.

Requirements

Join employees to departments to include the department name.
Consider only employees with role = 'Software Engineer', employment_status = 'active', and a non-NULL salary.
Rank distinct salary values from highest to lowest using a window function, then return every employee tied at the third-highest salary.
Return employee_id, employee_name, department_name, annual_salary, and the rank, ordered by employee_id.

Schema

employees

Column	Type	Description
employee_idPK	INT	Unique employee identifier
employee_name	VARCHAR(100)	Employee full name
role	VARCHAR(100)	Employee job role
employment_status	VARCHAR(20)	Current employment status
annual_salary	NUMERIC(12,2)	Annual salary amount
department_id	INT	Referenced department identifier

departments

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

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