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Advanced Aggregation Features Multiple Choice Questions with Answers – PDF Download

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Advanced Aggregation Features MCQs PDF Download – Prep Test

MCQ 1: If Windows overlap, then a tuple have to contribute to:

One window
2 Windows only
More than one window
No Windows

MCQ 2: The ranking operation is done with the specification of:

sort by
having by
order by
sequence by

MCQ 3: Trend analysis can be thought of an example of:

Recursion
Transitive closure
Ranking
Windowing

MCQ 4: Ranking operation is achieved over the partitions of the:

Subprocesses
Applications
Data
Recursions

MCQ 5: Window queries compute an aggregate function over ranges of:

Tuples
Functions
Attributes
Structures

Database Systems MCQs App & e-Book – Advanced Aggregation Features Practice Tests

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