Mar 18, 2024
Why Scalar UDFs Appear in Estimated but Not Actual Query Plans in SSMS
Introduction Have you ever noticed that when you view query plans in SQL Server Management Studio (SSMS), scalar user-defined functions (UDFs) appear in the estimated plan but mysteriously vanish from the actual plan? In this article, we’ll explore the reasons behind this behavior and discuss its implications for query optimization and performance. Understanding Scalar UDFs Scalar UDFs are…
View On WordPress