Correlated vs Uncorrelated Subquery

What is the difference between correlated subqueries and uncorrelated subqueries? Let’s start out with an example of what an uncorrelated subquery looks like, and then we can compare that with a correlated subquery. Here is an example of an uncorrelated subquery: Example of an Uncorrelated Subquery Here is an example of some SQL that represents … Continue reading Correlated vs Uncorrelated Subquery