That Is a Correlated Subquery

Q

That Is a Correlated Subquery?

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A

Correlated Subquery is a subquery that is evaluated once for each row processed by the parent statement. Parent statement can be Select, Update or Delete. Use Correlated Subquery to answer multipart questions whose answer depends on the value in each row processed by parent statement.

2007-04-15, 4560👍, 0💬