SQL SERVER Function (UDF) to Parse / Split string of delimited Integers into Table

SQL Server UDF to Parse / Split string of delimited Integers into Table
Here is an incredibly useful Microsoft SQL-Server Transact-SQL (T-SQL) user-defined function (UDF) for splitting a string of delimited integer values into a table result.

This is very handy if you have a list of integer index or primary-key values that you want to retrieve results from a table for. Just pass a concatenated