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Creating Basic SQL Reports in SQL Server

Introduction
Basic multi-level aggregation
Multi-level aggregation in groups
Multi-level aggregation with custom classification
Three or more aggregation levels
Summary
17. Question 2

Instruction

Very well done! On to the next question!

Exercise

Find the average order value (after discount) for each customer. Show the CustomerID and AvgDiscountedPrice columns.

Stuck? Here's a hint!