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What are correlated subqueries?

Varun Agrawal 2333 28-Mar-2011
db2 db2 
Updated on 17-Sep-2020
Varun Agrawal

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Varun Agrawal

Varun Agrawal

28-Mar-2011
A subquery in which the inner ( nested ) query refers back to the table in the outer query. Correlated subqueries must be evaluated for each qualified row of the outer query that is referred to.
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