摘要: Leetcode SQL_#176_第二高的薪水sql Contents 题目解答使用临时表使用ifnull()函数 题目 解答 select distinct Salary as SecondHighestSalary from Employee order by Salary desc limi 阅读全文
posted @ 2021-10-20 21:59 Howfar's 阅读(53) 评论(0) 推荐(0)