175.Second Highest Salary(LeetCode) | Easy Explanation | Frequently asked in many Companies

In this video, I explain how to find the second highest distinct salary from an employee table using SQL.

You will understand:
Problem statement with examples
How to handle duplicate salaries
What happens when the second highest salary does not exist
Two different SQL approaches to solve the problem

This is a commonly asked SQL interview question for freshers and experienced candidates.

👉 Next video: Nth Highest Salary in SQL

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⏱️ Timestamps

0:01 Introduction
0:27 Problem & examples
1:45 Important SQL concepts
6:37 First approach
10:18 Second approach
14:25 Conclusion

Topics Covered:
distinct
order by
offset
limit
asc
desc
Handling NULL values
Interview-oriented explanation
Beginner-friendly approach
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