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COF-C02 · Question #384

What is the purpose of the Snowflake SPLIT TO_TABLE function?

The correct answer is C. To split a string and flatten the results into rows. SPLIT_TO_TABLE is a Snowflake table function that takes a string and a delimiter, splits the string into sub-strings, and returns each sub-string as a separate row in a result set. This makes it ideal for flattening delimited string values into a normalized tabular format. It…

Data Transformations

Question

What is the purpose of the Snowflake SPLIT TO_TABLE function?

Options

  • ATo count the number of characters in a string
  • BTo split a string into an array of sub-strings
  • CTo split a string and flatten the results into rows
  • DTo split a string and flatten the results into columns

How the community answered

(44 responses)
  • A
    2% (1)
  • C
    93% (41)
  • D
    5% (2)

Explanation

SPLIT_TO_TABLE is a Snowflake table function that takes a string and a delimiter, splits the string into sub-strings, and returns each sub-string as a separate row in a result set. This makes it ideal for flattening delimited string values into a normalized tabular format. It differs from the scalar SPLIT function (B), which returns an ARRAY rather than rows. Option A describes the LENGTH or LEN function. Option D is incorrect because the results are returned as rows (one per sub-string), not as columns-producing columns from splits would require conditional pivoting logic.

Topics

#SQL functions#String manipulation#Table functions#Data transformation

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