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#
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/practice/c1472daba75d4635b7f8540b837cc719
我把将要用到的sql基础知识点都总结在一起了,
我觉得先掌握知识点在刷sql会事半功倍,
请大家看一眼,觉的有用就拿去
想要在这里和csdn要家人们一个赞,球球了,卑微
https://mp.csdn.net/mp_blog/creation/editor/119493449
https://mp.csdn.net/mp_blog/creation/editor/119512725
https://mp.csdn.net/mp_blog/creation/editor/119512789
https://mp.csdn.net/mp_blog/creation/editor/119515726