查找全部员工自入职以来的薪水涨幅状况

牛客网： 查找全部员工自入职以来的薪水涨幅状况web sql语句 如今薪水: select emp_no ,salary from salaries where to_date='9999-01-01' 刚入职的薪水: 方式一: select e.emp_no,salary as old_salary from employees e LEFT JOIN salaries s on e.emp_n

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