Second Highest Salary QuestionEditorial Solution My Submissions
Total Accepted: 22254
Total Submissions: 98888
Difficulty: Easy
Write a SQL query to get the second highest salary from the Employee table.
+----+--------+
| Id | Salary |
+----+--------+
| 1 | 100 |
| 2 | 200 |
| 3 | 300 |
+----+--------+
For example, given the above Employee table, the second highest salary is 200. If there is no second highest salary, then the query should return nul
Total Accepted: 22254
Total Submissions: 98888
Difficulty: Easy
Write a SQL query to get the second highest salary from the Employee table.
+----+--------+
| Id | Salary |
+----+--------+
| 1 | 100 |
| 2 | 200 |
| 3 | 300 |
+----+--------+
For example, given the above Employee table, the second highest salary is 200. If there is no second highest salary, then the query should return nul
使用order by limit查询前两条记录的方法：select salary from emloyee order by salary desc limit 2;
答案：
select max(Salary) as SecondHighestSalary from Employee where Salary<(select max(Salary) from Employee);