“Questions d'interview de la requête SQL Githu” Réponses codées

Questions d'interview de la requête SQL Githu

SELECT e.name AS 'Employee Name', e2.name AS 'Boss', 
e.salary AS 'Employee salary', e2.salary AS 'Boss salary'
FROM employees e
JOIN employees e2 ON e.boss_id = e2.employee_id
WHERE e2.salary < e.salary;