Database Systems MCQs – Certification Test 1781

Aggregate Functions Trivia (Question 1781) – App & e-Book Download

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MCQ 1781: The following query
select count (*)
from course; is used to find:

Printing (*) as the attribute of the course relation
Printing (*) in the course relation
the number of attributes in the course relation
the number of tuples in the course relation

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