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1. where do we use variables 0:35
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3. one interview question that is finding out second highest salary using variables. 3:28
Finding out Second Highest Salary using Limit Clause & Offset
• Limit Clause & Offset ...
Using Aggregate Functions
• Aggregate Functions In... &t=19s
Using Variables
• Sql Variables & 2nd Hi...
Негізгі бет Sql Variables & 2nd Highest Salary Interview Question | Mysql, MariaDB & Postgres
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