<ul><li>A Common Table Expression (CTE) is a temporary workspace that keeps things organized in SQL queries.</li><li>A correlated subquery is a subquery that relies on the outer query for help and gets executed repeatedly for each row in the outer query.</li><li>CTEs are useful for reusing data and improving query clarity, while correlated subqueries are suitable for quick, row-specific checks with small data sets.</li><li>When choosing between CTEs and correlated subqueries, consider factors such as query clarity, data size, reusability, and performance.</li></ul>

CTEs vs. Correlated Subqueries: Unraveling SQL’s Hidden Gems with Practical Examples

Discover more