Evaluation Order and Common Problems
Window functions and GROUP BY
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.
