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.

What is the significance of ensuring that SQL statements do not contain colons or semicolons?

Describe how to use parameters in SQL statements within a UDF.

How can you call a UDF in a SQL statement, and what is the expected output?