SQL window functions provide extremely powerful and useful features that let you work with observations more easily. Different types explained here.

This project demonstrates the use of various SQL Server window functions in an existing database context. Window functions provide powerful capabilities for analyzing and reporting on data, such as ...

SQL-Server-Functions-Categorized Aggregate Functions: Usage of COUNT and DISTINCT This example returns the number of titles an Adventure Works Cycles employee can hold.

SQL Server 2008 R2 Services Availability in Editions One key consideration and difference is that not all services come with the different editions of Microsoft SQL Server 2008 R2.