Snowflake - Build and Architect Data Pipelines Using AWS - Lab - Write and Implement a Scalar UDF

The video tutorial explains how to create user-defined functions (UDFs) in SQL. It starts with a simple UDF that adds two numbers, detailing the importance of specifying parameter names and data types. The tutorial then progresses to creating a scalar UDF to calculate the total quantity of items shipped, emphasizing parameterization and SQL syntax. The video concludes with a brief mention of upcoming content on tabular scale functions.

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