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Qlik QV12BA Exam - Topic 3 Question 9 Discussion

A business analyst needs to sort the values for the Product dimension explicitly as "Planes", then "Trains", then "Automobiles" The analyst needs a highly optimized solution to provide the best performance for an application with between 900 million and 1 billion recordsWhich solution should the analyst use?
C) Create a new calculated dimension in the Ul named ProductSort, then sort the Product field by the new ProductSort field
A) Use the Ord function in the user interface to sort in a custom order
B) Build nested IF statements in the user interface to assign numeric values, then sort numerically
D) Assign a numeric value to the Product values using the DUAL function during the data load, then sort numerically in the Ul

Qlik QV12BA Exam - Topic 3 Question 9 Discussion

Actual exam question for Qlik's QV12BA exam
Question #: 9
Topic #: 3
[All QV12BA Questions]

A business analyst needs to sort the values for the Product dimension explicitly as "Planes", then "Trains", then "Automobiles" The analyst needs a highly optimized solution to provide the best performance for an application with between 900 million and 1 billion records

Which solution should the analyst use?

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Suggested Answer: C

by Izetta at May 07, 2022, 12:11 AM

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Janella
11 months ago
B could work, but it might get messy with so many records.
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Holley
11 months ago
A custom order with the Ord function sounds simple enough.
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Franchesca
11 months ago
Wait, can you really use the DUAL function for sorting?
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Rosendo
11 months ago
Not sure about that, D seems more efficient for large datasets.
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Aileen
11 months ago
I think option C is the best way to go!
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Huey
11 months ago
I vaguely recall something about using the DUAL function during data load; that might be the most efficient way to handle this.
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Hector
12 months ago
I feel like creating a calculated dimension could be a good approach, especially since it allows for more flexibility in sorting.
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Sharan
12 months ago
I remember practicing sorting dimensions, but I'm not sure if the Ord function is the best choice for such a large dataset.
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Chuck
12 months ago
I think using nested IF statements could work, but it might not be the most optimized solution for performance.
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Bernadine
12 months ago
Wait, I'm a bit confused. I thought the order was different. Let me re-read the question and options carefully before answering.
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Jacki
12 months ago
I think the responsibility shifts from the service developer to someone like a service custodian, but I'm not totally sure about that.
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