Master SQL Subqueries: Find the 2nd Highest Salary in Your Employee Data! And get your confusion clear about whether to use a subquery or a Common Table Expression (CTE) in SQL
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Want to know when to use a subquery in SQL? In this video, we dive into a common use case: finding the employee with the 2nd highest salary. We’ll write a query using DENSE_RANK to rank employees based on salary, then show why using a WHERE clause alone causes errors. Learn how to resolve this with a subquery, simplifying your data filtering. Watch step-by-step as I walk you through the SQL code, perfect for boosting your SQL skills. Don’t forget to hit that subscribe button for more SQL tips and tricks to take your querying game to the next lev