[MySQL] Leetcode 627. Swap Salary [SQL #1]

In this video, I'm going to show you how to solve Leetcode 627. Swap Salary which is related to SQL.
In fact, I also have a whole section of solving leetcode questions and categorize them: kzbin.info...
In the end, you’ll have a really good understanding on how to solve Leetcode 627. Swap Salary and questions that are similar to thisSQL.
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