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Question 22 - DSA-C02 discussion

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Data Scientist used streams in ELT (extract, load, transform) processes where new data inserted in-to a staging table is tracked by a stream. A set of SQL statements transform and insert the stream contents into a set of production tables. Raw data is coming in the JSON format, but for analysis he needs to transform it into relational columns in the production tables. which of the following Data transformation SQL function he can used to achieve the same?

A.
He could not apply Transformation on Stream table data.
Answers
A.
He could not apply Transformation on Stream table data.
B.
lateral flatten()
Answers
B.
lateral flatten()
C.
METADATA$ACTION ()
Answers
C.
METADATA$ACTION ()
D.
Transpose()
Answers
D.
Transpose()
Suggested answer: B

Explanation:

To know about lateral flatten SQL Function, please refer:

https://docs.snowflake.com/en/sql-reference/constructs/join-lateral#example-of-using-lateral-with-flatten

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asked 23/09/2024
Muneer Deers
43 questions
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