Database Systems MCQs – Practice Test for Exam Prep

Aggregate Functions Multiple Choice Questions with Answers – PDF Download

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Free "Aggregate Functions MCQ" App Download with MCQ: To specify duplicate retention, we can use the keyword in place of distinct, which is; with answers: select distinct, duplicate, whole, and all to develop professional skills. Practice Aggregate Functions Quiz Questions, download Apple Book (Free Chapter) to strengthen information systems.

Aggregate Functions MCQs PDF Download – Prep Test

MCQ 1: To specify duplicate retention, we can use the keyword in place of distinct, which is:

Select distinct
Duplicate
Whole
All

MCQ 2: If the tuples are satisfying the where predicate, then they are placed into groups by the:

Having clause
Group by clause
Like clause
Distinct clause

MCQ 3: The clause that apply the aggregate functions to get a single result tuple for each group, is known to be:

Select clause
From clause
Where clause
Distinct clause

MCQ 4: SQL standard says that the sum operator should ignore an input of:

0s
1s
Null value
strings

MCQ 5: The groups that do not satisfy the having clause predicate are:

Applied
Removed
Retrieved accordingly
Not retrieved

Database Systems MCQs App & e-Book – Aggregate Functions Practice Tests

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