题解
获取当前薪水第二多的员工的emp_no以及其对应的薪水salary
http://www.nowcoder.com/questionTerminal/8d2c290cc4e24403b98ca82ce45d04db
需要group by才能使用order by,同时第二多,偏移量为1
select emp_no, salary from salaries group by salary order by salary desc limit 1 offset 1
获取当前薪水第二多的员工的emp_no以及其对应的薪水salary
http://www.nowcoder.com/questionTerminal/8d2c290cc4e24403b98ca82ce45d04db
需要group by才能使用order by,同时第二多,偏移量为1
select emp_no, salary from salaries group by salary order by salary desc limit 1 offset 1
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