Snowflake ARA-R01 Exam - Topic 3 Question 9 Discussion

Actual exam question for Snowflake's ARA-R01 exam

Question #: 9
Topic #: 3

[All ARA-R01 Questions]

Which statements describe characteristics of the use of materialized views in Snowflake? (Choose two.)

AThey can include ORDER BY clauses.

BThey cannot include nested subqueries.

CThey can include context functions, such as CURRENT_TIME().

DThey can support MIN and MAX aggregates.

EThey can support inner joins, but not outer joins.

Show Suggested Answer

Suggested Answer: D

In the scenario described, where a third data domain needs access to two existing data products in a Snowflake account structured according to Data Mesh principles, the best approach is to utilize Snowflake's Data Exchange functionality. Option D is correct as it facilitates the sharing and governance of data across different domains efficiently and securely. Data Exchange allows domains to publish and subscribe to live data products, enabling real-time data collaboration and access management in a governed manner. This approach is in line with Data Mesh principles, which advocate for decentralized data ownership and architecture, enhancing agility and scalability across the organization. Reference:

Snowflake Documentation on Data Exchange

Articles on Data Mesh Principles in Data Management

by Chana at May 24, 2024, 12:42 AM

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Alberta

6 months ago

I thought they could do outer joins too, guess I was wrong.

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Felicidad

6 months ago

MIN and MAX aggregates are definitely supported!

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Troy

6 months ago

Wait, they can't have nested subqueries? That seems odd.

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Amber

7 months ago

Totally agree, that's a key feature!

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Shaquana

7 months ago

They can include ORDER BY clauses.

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Georgeanna

7 months ago

I’m pretty confident that materialized views can support MIN and MAX aggregates, but I’m not sure about the joins part.

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Ciara

7 months ago

I feel like context functions like CURRENT_TIME() might be allowed in materialized views, but I can't recall the specifics.

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Kanisha

7 months ago

I remember practicing a question about nested subqueries, and I think they can't be used in materialized views.

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Jacqueline

8 months ago

I think materialized views can include ORDER BY clauses, but I'm not entirely sure if that's a requirement or just a feature.

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Beth

8 months ago

I'm feeling good about this question. The key things to remember are that materialized views can include ORDER BY and support aggregates like MIN and MAX.

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Steffanie

8 months ago

Okay, let me think this through. I know materialized views can't include outer joins, so that rules out option E. I'll focus on the other options and see which two make the most sense.

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Dorothy

8 months ago

Hmm, I'm a bit unsure about the nested subqueries and context functions. I'll need to double-check the details on those.

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Lindy

8 months ago

I'm pretty confident about this one. I know materialized views in Snowflake can include ORDER BY clauses and support MIN and MAX aggregates.

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Cassi

8 months ago

I'm a little confused on the nested subqueries and context functions. I'll need to review those concepts before answering this one.

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Noah

8 months ago

Hmm, I'm not too sure about the differences between the backup options listed here. I'll need to think this through carefully.

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Erinn

8 months ago

Hmm, this looks like a tricky one. I'll need to think through the steps carefully to enable IP forwarding on all interfaces while disabling it on a specific one.

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