Unlike typical subqueries,correlated subqueries creates "copies" of a table,and evaluate each row of the outer copy with every row of the inner copy.

Question

Quizplus · Accepted Answer

Correlated subqueries are unique in that they reference the outer query, creating a loop between the inner and outer query. The subquery acts as a filter for each row of the outer query, leading to the creation of multiple copies of the table.

Unlike Typical Subqueries,correlated Subqueries Creates "Copies" of a Table,and Evaluate