Discuss Snowflake ARA-R01 Exam Topic 3 Question 9

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.

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

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36 comments · newest first

Alberta 11 months ago

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

Felicidad 11 months ago

MIN and MAX aggregates are definitely supported!

Troy 11 months ago

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

Amber 11 months ago

Totally agree, that's a key feature!

Shaquana 11 months ago

They can include ORDER BY clauses.

Georgeanna 12 months ago

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

Ciara 12 months ago

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

Kanisha 12 months ago

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

Jacqueline 1 year 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.

Beth 1 year 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.

Steffanie 1 year 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.

Dorothy 1 year ago

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

Lindy 1 year 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.

Cassi 1 year ago

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

Noah 1 year ago

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

Erinn 1 year 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.

Rose 1 year ago

Haha, I bet the exam writers are just trying to trip us up with these options. Gotta keep us on our toes!

Jenise 1 year ago

↳ replying to Rose

C) They can include context functions, such as CURRENT_TIME().

Tatum 1 year ago

↳ replying to Rose

I know right, they always try to make it tricky!

Margarita 1 year ago

↳ replying to Rose

D) They can support MIN and MAX aggregates.

Lajuana 1 year ago

↳ replying to Rose

A) They can include ORDER BY clauses.

Lewis 1 year ago

Wait, they can include ORDER BY clauses? That's a surprise. I thought materialized views were more limited than that.

Whitley 1 year ago

Ooh, I bet they can do inner joins but not outer joins. That sounds like a classic Snowflake gotcha!

Chan 1 year ago

↳ replying to Whitley

User 3: But they can't include nested subqueries, right?

Aliza 1 year ago

↳ replying to Whitley

User 2: Yeah, that's one of the characteristics. They can also support MIN and MAX aggregates.

Carmen 1 year ago

↳ replying to Whitley

User 1: I think materialized views in Snowflake can include ORDER BY clauses.

Ammie 1 year ago

I'm not sure about the nested subqueries, but the context functions seem like a reasonable feature for materialized views.

Pearlene 1 year ago

↳ replying to Ammie

I'm not sure about the nested subqueries, but the context functions seem like a reasonable feature for materialized views.

Bea 1 year ago

↳ replying to Ammie

C) They can include context functions, such as CURRENT_TIME().

Kati 1 year ago

↳ replying to Ammie

A) They can include ORDER BY clauses.

Valentin 2 years ago

A and D seem like the most logical options. Materialized views should be able to handle common aggregates like MIN and MAX.

Fausto 1 year ago

↳ replying to Valentin

D) They can support MIN and MAX aggregates.

Gracia 1 year ago

↳ replying to Valentin

A) They can include ORDER BY clauses.

Kiley 2 years ago

I'm not sure about statement C, but I think B is definitely incorrect.

Laticia 2 years ago

I agree with Annice, materialized views can include ORDER BY clauses and support MIN and MAX aggregates.

Annice 2 years ago

I think statement A and D are correct.

Snowflake ARA-R01 Exam - Topic 3 Question 9 Discussion