Categorizing Data with CASE

Problem

The finance team is categorizing salaries into tax brackets. Write a query using a CASE statement to categorize employees: if salary > 100000 then 'High', if salary > 50000 then 'Medium', else 'Low'. Output first_name, salary, and bracket.

Database Schema

Table: employees

• employee_id (INT): Unique identifier for the employee.
• first_name (VARCHAR): First name of the employee.
• last_name (VARCHAR): Last name of the employee.
• salary (INT): Employee's salary.
• department_id (INT): Foreign key referencing the department.
• manager_id (INT): Foreign key referencing the manager (another employee).
• hire_date (DATE): Date the employee was hired.

Table: departments

• department_id (INT): Unique identifier for the department.
• department_name (VARCHAR): Name of the department.

Try It

Hint

Solution