Database - Database Redesign - Discussion

Discussion Forum : Database Redesign - General Questions (Q.No. 17)

Database Redesign

17.

Which is not true of a correlated subquery?

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

The processing of the SELECT statements is nested.

They can be used to verify functional dependencies.

They are very similar to a regular subquery.

Answer: Option

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