T-SQL Window Functions

T-SQL windowing functions can simplify many complex queries. They are the best thing that has happened to the T-SQL language in years, but many database professionals and developers haven’t heard about them.
They were initially introduced with SQL Server 2005. In 2012, Microsoft added several new functions that let you do things like pull values from different rows without a performance penalty.
Attend this session to learn how T-SQL windowing functions apply to many real world examples.