A SQL trigger is a code ... or conditional statements. A function can be used to perform calculations, conversions, or validations. For example, you can create a function that returns the average ...

You can define your own functions ... will offer more examples that are closer to real-world scenarios, such as a mock table, for your further practice and understanding. Basic examples for SQL UDFs ...

Similarly, when overloading SQL function names with multiple C-language functions, give each C-language instance of the function a distinct name, then use the alternative form of the AS clause in the ...

The error “Column is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause” occurs in SQL when a SELECT ...

Splitting a string by a delimiter in SQL ... CREATE FUNCTION [dbo].[split_string] ( @string_value NVARCHAR(MAX), @delimiter_character CHAR(1) ) RETURNS @result_set TABLE(splited_data NVARCHAR(MAX) ) ...

Creates a function in the current database that maps the rows of a table or index into partitions based on the values of a specified column. Using CREATE PARTITION FUNCTION is the first step in ...