Part 1 of this article introduced four new T-SQL functions available in SQL Server 2012. Part 2 has the rest. By Sam Nasr; ... In other words, month_to_add is added to start_date, then the function ...

Function inlining in SQL Server 2019 Starting with SQL Server 2019, scalar functions written in T-SQL may be inlined. This means they will be folded into the query and no longer incur the UDF ...