description User-defined functions accept parameters, perform an action, such as a complex calculation, and return the result of that action as a value. A user-defined function is a [!INCLUDE tsql] ...

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This statement is used to register a user-defined external scalar function with an application server. A scalar function returns a single value each time it is invoked, and is in general valid ...

In [!INCLUDE fabric] and serverless SQL pools in [!INCLUDE ssazuresynapse-md], CREATE FUNCTION can create inline table-value functions but not scalar functions. User-defined table-valued functions ...

A user-defined function is a mechanism with which you can write your own extensions to SQL. The built-in functions supplied with DB2 are a useful set of functions, but they may not satisfy all of your ...

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Relational DBMSs allow users to extend the standard declarative SQL language surface using User Defined Functions (UDFs) that implement custom behavior. While UDFs offer many advantages, it is ...