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

Part 1 of this article introduced four new T-SQL functions available in SQL Server 2012. Part 2 has the rest.

The ANSI SQL function COALESCE is supported. summary-function is described in summary-function . query-expression is described in query-expression . USER is a literal that references the userid of the ...

DATEDIFF is a common function in the SQL Server to find the number of days between two dates. Oracle offers its own solution, although does not have the DATEDIFF function.

SQL Server 2012 was released last April, making it the 11th major release of the product. Every new version has delivered new functionality that should excite developers, and this release is no ...