2017年8月30日
find the Nth highest salary（寻找第N高薪水）
摘要： Suppose that you are given the following simple database table called Employee that has 2 columns named Employee ID and Salary: Write a SQL query to g 阅读全文
posted @ 2017-08-30 19:19 Riddle 阅读(312) 评论(0) 推荐(0)