Sql Variables & 2nd Highest Salary Interview Question | Mysql, MariaDB & Postgres

Описание к видео Sql Variables & 2nd Highest Salary Interview Question | Mysql, MariaDB & Postgres

We are covering
1. where do we use variables 0:35
2. how we do it 1:27
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 in SQL with Sec...  

Using Aggregate Functions
   • Aggregate Functions In SQL | Second H...  &t=19s

Using Variables
   • Sql Variables & 2nd Highest Salary In...  

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