Articles

0

Like

A window function is one that can be applied to a set of rows, The word ‘window’ is used to refer to the set of rows that the function works on. It provides a way to work with data grouped into logical windows.

The OVER clause used to define a window or set of rows within a query result set. Then we use a window function to computes a value for each row in the subset. OVER clause can be used to compute aggregated values such as average, sum, min, max, or a top N per group results.
Comments(0)

Post your comments

 

Other lins

.Net Techies
Other lins