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Microsoft Exam DP-500 Topic 8 Question 38 Discussion

Actual exam question for Microsoft's DP-500 exam
Question #: 38
Topic #: 8
[All DP-500 Questions]

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You are using an Azure Synapse Analytics serverless SQL pool to query a collection of Apache Parquet files by using automatic schema inference. The files contain more than 40 million rows of UTF-8-encoded business names, survey names, and participant counts. The database is configured to use the default collation.

The queries use open row set and infer the schema shown in the following table.

You need to recommend changes to the queries to reduce I/O reads and tempdb usage.

Solution: You recommend using openrowset with to explicitly specify the maximum length for businessName and surveyName.

Does this meet the goal?

Show Suggested Answer Hide Answer
Suggested Answer: A, B, D

Contribute your Thoughts:

Kimberlie
11 months ago
That's a good point, We should definitely consider Reader role as well for proper access control.
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Allene
11 months ago
I believe assigning Reader role will also be necessary for accessing the dataflows in Power BI workspace.
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Jamika
11 months ago
I agree with the Storage Blob Data Contributor role should be enough for storing dataflows.
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Kimberlie
11 months ago
I think we should assign Storage Blob Data Contributor role for storage1.
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Kristofer
12 months ago
Agreed. And maybe the Reader role as well for least privilege access.
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Ceola
12 months ago
Yes, that sounds right. We should also assign the Storage Blob Data Reader role for storage1.
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Jackie
12 months ago
I think we should assign the Storage Blob Data Contributor role for storage1.
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Thurman
11 months ago
I agree with assigning the Storage Blob Data Contributor role, but we should also assign the Storage Blob Data Reader role.
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Cordelia
12 months ago
Hmm, maybe we should also consider assigning the Contributor role.
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Janna
12 months ago
Actually, I think we should assign the Storage Blob Data Owner role.
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Lezlie
12 months ago
I'm not sure about that, I think we should assign the Reader role instead.
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Reta
12 months ago
I think we also need to assign the Storage Blob Data Reader role.
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Lanie
12 months ago
I agree, we should definitely assign the Storage Blob Data Contributor role.
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Kristofer
12 months ago
We need to configure a Power BI workspace to store dataflows in storage1.
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