题解 | #将所有获取奖金的员工当前的薪水增加10%#

# update salaries T join emp_bonus T2 on T2.emp_no = T.emp_no
# set salary = salary * 1.1
# where to_date = '9999-01-01'

update salaries
set salary = salary * 1.1
where emp_no in (
    select emp_no from emp_bonus
) and to_date = '9999-01-01'