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Database Redesign - Technical MCQs

Q1:

Which is not true of a correlated subquery?

A EXISTS/NOT EXISTS is a form of a correlated subquery.

B The processing of the SELECT statements is nested.

C They can be used to verify functional dependencies.

D They are very similar to a regular subquery.

ANS:D - They are very similar to a regular subquery.

No answer description is available.