最简单的语句
查找员工编号emp_no为10001其自入职以来的薪水salary涨幅(总共涨了多少)growth
http://www.nowcoder.com/questionTerminal/c727647886004942a89848e2b5130dc2
select (MAX(salary)-MIN(salary)) as growth from salaries where emp_no = '10001'
查找员工编号emp_no为10001其自入职以来的薪水salary涨幅(总共涨了多少)growth
http://www.nowcoder.com/questionTerminal/c727647886004942a89848e2b5130dc2
select (MAX(salary)-MIN(salary)) as growth from salaries where emp_no = '10001'
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