Qlik QSDA2024 Exam - Topic 4 Question 3 Discussion

Actual exam question for Qlik's QSDA2024 exam

Question #: 3
Topic #: 4

[All QSDA2024 Questions]

A data architect needs to write the expression for a measure on a KPI to show the sales person with the highest sales. The sort order of the values of the fields is unknown. When two or more sales people have sold the same amount, the expression should return all of those sales people.

Which expression should the data architect use?

AOption A

BOption B

COption C

DOption D

Show Suggested Answer

Suggested Answer: A

The requirement is to create a measure that identifies the salesperson with the highest sales. If multiple salespeople have the same highest sales amount, the measure should return all of those salespeople.

Explanation of Option A:

Rank(Sum(Sales), 1): The Rank() function is used to rank salespersons based on the sum of their sales. The rank 1 indicates the top position.

Aggr() Function: This function aggregates the data and returns the results grouped by the SalesPerson field.

IF() Condition: The IF condition checks if the salesperson's rank is 1 (highest sales).

Concat(DISTINCT ...): The Concat() function concatenates all the salespersons who have the highest sales, separated by spaces or another delimiter, ensuring that all top performers are returned.

Example:

If three salespersons have the highest sales, this expression will return all three names separated by a space.

by Sheron at Sep 11, 2024, 02:45 PM

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Valentin

3 months ago

Isn't it weird that none of these options mention ties?

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Margarett

3 months ago

Option C seems a bit off to me.

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Cyndy

3 months ago

Wait, how can we return multiple salespeople with the same sales?

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Mary

4 months ago

Definitely going with Option A!

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Rosina

4 months ago

I think Option B looks solid for this.

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Tanja

4 months ago

I'm a bit confused about the sort order part. Does it really matter if we just need the highest sales? I hope I picked the right option!

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Aleisha

4 months ago

I feel like Option C might be the right choice since it seems to account for multiple salespeople with the same sales amount.

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Keneth

4 months ago

I remember practicing a similar question where we had to find the top salesperson, but I can't recall the exact syntax for handling multiple results.

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Rikki

5 months ago

I think the expression needs to handle ties correctly, but I'm not sure which option does that best.

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Gennie

5 months ago

This is a good test of my data architecture skills. I'll carefully consider each option and make sure I understand the implications before selecting my answer.

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Mitsue

5 months ago

I'm feeling pretty confident about this one. I believe Option C is the correct expression to use based on the problem description.

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Nettie

5 months ago

Okay, I think I've got a strategy for this. I'll focus on the key requirements - handling unknown sort order and returning all top performers.

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Linwood

5 months ago

Hmm, I'm a bit confused by the wording here. I'll need to re-read the question and think through the logic step-by-step.

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Alyssa

5 months ago

This looks like a tricky one. I'll need to carefully analyze each option to determine the best expression for the given requirements.

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Youlanda

5 months ago

This seems like a straightforward question about SIAM measurement. I'll focus on identifying the key elements that an organization can use, like governance, performance management, and process models.

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Tracey

1 year ago

Option B for the win! Simple and effective. Though I have to admit, the MAX() and FILTER() combo is kinda satisfying to look at.

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Tammi

1 year ago

Haha, this reminds me of the time my boss asked me to write a query to find the 'best-selling' product. I ended up with something like 50 lines of code to handle all the edge cases. Good times!

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Gwen

1 year ago

Melda: Yeah, Option B seems like a good choice for this scenario.

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Melda

1 year ago

User 2: Option B looks like it might handle those edge cases well.

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Tamie

1 year ago

User 1: I feel your pain, writing those complex queries can be a challenge.

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Belen

1 year ago

That makes sense, thanks for explaining.

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Luz

1 year ago

Hmm, I'm torn between B and C. Both seem reasonable, but C might be the safer choice if the sort order of the fields is unknown.

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Viola

1 year ago

User 1

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Elenore

1 year ago

User 2

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Barney

1 year ago

User 1

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Hannah

1 year ago

I'm gonna go with Option C. It's a bit more complex, but it seems to handle the case where there are multiple sales people with the same highest value.

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Laquita

1 year ago

Option C it is then. It's better to have a more complex expression than to miss out on any sales people.

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Veronika

1 year ago

I would also go with Option C. It's better to be safe and cover all possibilities.

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Madonna

1 year ago

I agree, Option C seems like the most comprehensive solution.

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Reyes

1 year ago

I think Option C is the best choice too. It covers all scenarios.

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Laquita

1 year ago

Option B uses the Rank function which can handle ties in sales amounts.

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Lorenza

1 year ago

Option B looks like the correct answer to me. It uses the MAX() function to get the highest sales value and the FILTER() function to return all the sales people with that value.

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