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Window Functions in MS SQL Server

Window functions and GROUP BY
Summary and Review

Instruction

Good job! Let's do one more exercise before we move on.

Exercise

Group the auctions by CategoryId and show the CategoryId and MaxAskingPrice for that category alongside the AvgMaxAskingPrice across all categories.

Stuck? Here's a hint!

Use

AVG(MAX(AskingPrice)) OVER()

as the window function.