© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2023
M. FerleSnowPro™ Core Certification CompanionCertification Study Companion Serieshttps://doi.org/10.1007/978-1-4842-9078-1_8

8. Data Transformation

Maja Ferle1  
(1)
Ljubljana, Slovenia
 

Snowflake supports standard SQL, including analytic extensions. This chapter does not review basic SQL commands; instead, it looks at a few Snowflake-specific SQL extensions. These extensions apply to standard data, semi-structured data, and unstructured data.

The chapter starts with an explanation of Snowflake data sampling and estimating functions that can be used on standard data. It demonstrates how to post-process query results in Snowflake. Then the chapter focuses on semi-structured ...

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