UDF Scalar function in MS SQL Server Part-1 with example.

This comprehensive guide is your roadmap to mastering SQL scalar functions within Microsoft SQL Server, one of the leading relational database management systems (RDBMS) in the industry. SQL scalar functions play a crucial role in enhancing the functionality and performance of SQL queries by encapsulating logic and computations into reusable units.

In this tutorial, we'll cover everything you need to know about SQL scalar functions in MS SQL Server, from the basics of function creation to advanced optimization techniques. You'll learn how to write scalar functions to perform calculations, manipulate data, and transform query results with ease. We'll explore the different types of scalar functions supported by MS SQL Server, including deterministic and nondeterministic functions, and discuss best practices for their usage.