** Understanding Correlated Subqueries: A Crucial SQL Concept

A correlated subquery is a type of query that relies on data from an outer query for its execution. Unlike regular subqueries, which run once and provide static results, correlated subqueries execute repeatedly, making them dynamic and specific to each row processed by the outer query.

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Source: https://dev.to/mrcaption49/correlated-subquery-simplest-explanation-1gdn