SQL Window functions are an advanced type of function in SQL. In this post, you will learn about what SQL window functions are and how they can be used or work.

As I recall, the scalar function inlining query optimization improvement, made it to GA in SQL Server 2019 before it made it to Azure SQL DB.

With the latest release of SQL Server, Microsoft produced 14 new T-SQL functions. These functions can be separated into four different categories, as seen in Table 1. These functions will be ...

When I switched the compatibility mode to 150 (using SQL Server 2019), the same query took 900 milliseconds and the execution plan showed all of the detail of the function's execution.