User Defined Functions in SQL
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![Creating a User Defined Function (UDF) in Excel VBA [Ultimate Guide]](https://trumpexcel.com/wp-content/uploads/2018/04/Setting-the-breakpoint.png "Creating a User Defined Function (UDF) in Excel VBA [Ultimate Guide]")
Creating a User Defined Function (UDF) in Excel VBA [Ultimate Guide]
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How to use SQL Server built-in functions and create user-defined scalar functions
