A common requirement in SQL queries is calculating a person's age. The expression you need to do this accurately is relatively long, so why not replace it with a user-defined function? This blog shows you how!

This blog is part of our complete SQL Tutorial.

This article provides a comprehensive tutorial in Microsoft SQL Server, taking you from the basics of writing SELECT statements all the way through to creating complex stored procedures.

Dates and times can be the most frustrating data types to work with in SQL Server. Learn everything you need to know about the way dates work with this handy blog series and enjoy happier times!

This blog is part of a larger tutorial on SQL Server, which you can read here.