面试题答案
一键面试SELECT department,
AVG(salary) AS avg_salary,
AVG(COALESCE(bonus, 0)) AS avg_bonus
FROM employees
GROUP BY department
HAVING AVG(salary) > 5000 AND AVG(COALESCE(bonus, 0)) > 1000;
SELECT department,
AVG(salary) AS avg_salary,
AVG(COALESCE(bonus, 0)) AS avg_bonus
FROM employees
GROUP BY department
HAVING AVG(salary) > 5000 AND AVG(COALESCE(bonus, 0)) > 1000;