Oct 12, 2023 · LAG () is an analytic function an not a scalar or table valued, in which are the only options for custom functions. This, of course, is leaving out the conversation of CLRs.

Jul 14, 2016 · What is the difference between scalar-valued, table-valued, and aggregate functions in SQL server? And does calling them from a query need a different method, or do …

Calling Scalar-valued Functions in SQL Asked 14 years, 3 months ago Modified 6 years, 5 months ago Viewed 141k times

Oct 4, 2012 · If you're calling a UDF from within another query (e.g. a scalar function in a , or a table-valued function in a or ) then you can't use btw. But what's wrong with using the …

This behaviour is different from using parameters with default values in stored procedures in which omitting the parameter also implies the default value. An exception to this behaviour is …

Nov 10, 2008 · How would I return multiple values (say, a number and a string) from a user-defined function in SQL Server?

Sep 28, 2009 · I'm writing a user-defined function in SQL Server 2008. I know that functions cannot raise errors in the usual way - if you try to include the RAISERROR statement SQL …

I am looking for a SQL query that outputs the function definitions for all of the user defined functions in a database catalog. I have found as far as SELECT OBJECT_DEFINITION …

using if statement in sql function Asked 14 years, 7 months ago Modified 6 years, 7 months ago Viewed 71k times

Here's the trick: SQL Server won't accept passing a table to a UDF, nor you can pass a T-SQL query so the function creates a temp table or even calls a stored procedure to do that. So, …