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Snowflake DSA-C02 Exam - Topic 1 Question 39 Discussion

Actual exam question for Snowflake's DSA-C02 exam
Question #: 39
Topic #: 1
[All DSA-C02 Questions]

Mark the correct steps for saving the contents of a DataFrame to a Snowflake table as part of Moving Data from Spark to Snowflake?

Show Suggested Answer Hide Answer
Suggested Answer: C

Moving Data from Spark to Snowflake

The steps for saving the contents of a DataFrame to a Snowflake table are similar to writing from Snowflake to Spark:

1. Use the write() method of the DataFrame to construct a DataFrameWriter.

2. Specify SNOWFLAKE_SOURCE_NAME using the format() method.

3. Specify the connector options using either the option() or options() method.

4. Use the dbtable option to specify the table to which data is written.

5. Use the mode() method to specify the save mode for the content.

Examples

1. df.write

2. .format(SNOWFLAKE_SOURCE_NAME)

3. .options(sfOptions)

4. .option('dbtable', 't2')

5. .mode(SaveMode.Overwrite)

6. .save()


by Terry at Mar 05, 2025, 12:17 AM

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Blair
2 months ago
I’m surprised there’s no mention of authentication steps!
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Georgiana
2 months ago
Wait, isn't it write() instead of PUT()?
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Gianna
3 months ago
I think option() is the right way to go for connector options.
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Jennie
3 months ago
Totally agree, C looks correct to me!
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Colette
3 months ago
Step 3 should definitely be dbtable!
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Virgie
3 months ago
I feel like the save() method is definitely involved, but I can't recall if it should come before or after specifying the table. This is tricky!
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Dana
4 months ago
I practiced a similar question where we had to specify connector options first. I think that might be a common mistake to watch out for.
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Krystal
4 months ago
I’m a bit unsure about the order of the steps. I think specifying the dbtable option comes after setting the source name, but I could be wrong.
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Annamae
4 months ago
I remember we discussed the importance of using the write() method instead of PUT() for saving DataFrames. That might be a key point here.
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Candida
4 months ago
Ah, I remember covering this in class. The correct sequence is write(), format(), option(), dbtable, and mode(). I feel confident I can apply this to the exam question.
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Goldie
4 months ago
Okay, I see the key steps - use the write() method, specify the Snowflake source, set the table name and options, and choose the save mode. I think I can work through this step-by-step.
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Ruby
5 months ago
Hmm, I'm a bit unsure about the exact method names and order here. I'll need to review the Spark-Snowflake connector documentation to make sure I get this right.
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Lizette
5 months ago
This looks like a straightforward DataFrame to Snowflake table write operation. I think I've got the steps down, but I'll double-check the details.
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Meaghan
11 months ago
That's true, option C is the only one that mentions the correct method for specifying the save mode.
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Dannette
11 months ago
Option A doesn't specify the correct method for specifying the save mode.
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Frederica
11 months ago
I'm not sure, I think option A could also be correct.
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Meaghan
11 months ago
I agree with Dannette, option C seems to be the right one.
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Nelida
11 months ago
Snowflake, huh? I wonder if they have a special 'snow mode' for writing data. Maybe it'll make everything look like it's covered in a layer of frost. Wouldn't that be cool?
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Laticia
11 months ago
Ah, yes, the good old Spark to Snowflake data migration. I've done this dance a few times before. Option C seems to have all the right steps.
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Jennie
11 months ago
User 3: Option C is the way to go for saving DataFrame contents to a Snowflake table.
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Brendan
11 months ago
User 2: Yeah, Option C has the right steps for moving data from Spark to Snowflake.
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Ryan
11 months ago
User 1: I agree, Option C is the correct one for saving DataFrame to Snowflake table.
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Dannette
12 months ago
I think the correct steps are in option C.
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Vinnie
12 months ago
Hmm, let's see... I think option C looks the most straightforward. Plus, it has the word 'correct' in it, so it must be right. Easy peasy!
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Trina
11 months ago
User1: Let's go with option C then, it seems like the best choice.
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Gregg
11 months ago
User3: Definitely, the word 'correct' in it is a good sign.
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Maynard
11 months ago
User2: Yeah, it looks like the most straightforward option.
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Ozell
11 months ago
User1: I agree, option C seems to be the right choice.
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Ma
12 months ago
Wait, did we just get a question about saving data to Snowflake? I thought this was an exam on Spark, not a winter sports competition!
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Chi
12 months ago
C) Step 1.Use the write() method of the DataFrame to construct a DataFrameWriter. Step 2.Specify SNOWFLAKE_SOURCE_NAME using the format() method. Step 3.Specify the connector options using either the option() or options() method. Step 4.Use the dbtable option to specify the table to which data is written. Step 5.Use the mode() method to specify the save mode for the content. (Correct)
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Jerlene
12 months ago
A) Step 1.Use the PUT() method of the DataFrame to construct a DataFrameWriter. Step 2.Specify SNOWFLAKE_SOURCE_NAME using the NAME() method. Step 3.Use the dbtable option to specify the table to which data is written. Step 4.Specify the connector options using either the option() or options() method. Step 5.Use the save() method to specify the save mode for the content.
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