Exercise

Window functions with aggregations (I)

To familiarize yourself with the window functions, you will work with the Orders table in this chapter. Recall that using OVER(), you can create a window for the entire table. To create partitions using a specific column, you need to use OVER() along with PARTITION BY.

Instructions

100 XP

Write a T-SQL query that returns the sum of OrderPrice by creating partitions for each TerritoryName.