To create a custom spatial function, you need to use the CREATE FUNCTION statement in SQL. This statement allows you to define the name, parameters, return type, and body of your function.

Learn how to use SQL Server Object Explorer to create a SQL Server unit test from a database function, trigger, or stored procedure. You can write unit tests that evaluate changes to any database ...

How To Create SQL Custom User-Defined Aggregate Functions Sometimes you need to perform some complex SQL queries depending on some aggregate operations or functions. In most cases, these complex ...