The Following SQL Statement Is an Example of a Type

question 47

True/False

The following SQL statement is an example of a Type II nested query:
SELECT StdSSN,StdFirstName,StdLastName,StdMajor
FROM Student
WHERE EXISTS
(SELECT StdSSN FROM Enrollment
WHERE Student.StdSSN = Enrollment.StdSSN
AND EnrGrade > 3.5)

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Definitions:

Quaternary Ammonium

Ionic compounds containing a central nitrogen atom bonded to four organic groups and one additional anion, known for their disinfectant properties.

Primary Amine

A compound with one (primary) amino group attached to the main carbon chain.

Imine

Organic compounds characterized by a nitrogen atom double-bonded to a carbon atom, with the carbon also attached to a hydrogen or another carbon group.

Amide

A functional group characterized by a carbonyl group (C=O) linked to a nitrogen atom.