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Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@`
`5`	`5`	`需要找出表中第二高的薪水,可以考虑先找出最高的薪水,再从表中找出小于最高薪水剩余部分中最高的薪水,即为第二高薪水。`
`6`	`6`
`7`	`7`	`## 代码`
`8`		-```
	`8`	+```sql
`9`	`9`	`# Write your MySQL query statement below`
`10`	`10`	`select max(e1.Salary) as SecondHighestSalary`
`11`	`11`	`from Employee e1`

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