answer
select e.name, b.bonus
from Employee e left join Bonus b
on e.empId = b.empId
where b.bonus is null OR b.bonus < 1000;
열심히 하면 재밌다
answer
select e.name, b.bonus
from Employee e left join Bonus b
on e.empId = b.empId
where b.bonus is null OR b.bonus < 1000;