-5
サブクエリ1との違いを説明してください:これらの2つのクエリ
select employee_id,last_name,salary
from employees
where salary > (select round(avg(salary),0)
from employees
)
order by salary
サブクエリ2:
select employee_id,last_name,salary
from employees
where salary > all (select round(avg(salary),0)
from employees
)
order by salary
質問の回答方法https://stackoverflow.com/help/how-to-ask – Eric