g0101_0200.s0176_second_highest_salary.script.sql Maven / Gradle / Ivy

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Java-based LeetCode algorithm problem solutions, regularly updated

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# Write your MySQL query statement below
# #Medium #Database #SQL_I_Day_4_Union_and_Select
# #2022_07_10_Time_225_ms_(73.10%)_Space_0B_(100.00%)
SELECT ifnull(
                (SELECT distinct(Salary)
                 FROM Employee
                 ORDER BY Salary DESC
                 LIMIT 1
                 OFFSET 1), NULL) SecondHighestSalary;