Challenge #8: Aggregate Consumer Purchases

[bblock]

My version is a little simpler than the solution provided.

[PeterM]

Not the most direct path, but it works...

[Samanthaj_hughes]

Wow, almost got caught out there. "SINCE" is the operative word.

Solution attached.

[jzondervan]

Solution attached! :)

[T_Willins]

My solution.

[yavdaanalytics]

Here is my solution

Spoiler

[Aobern]

My solution :)

[ebunns]

Using only 6 tools.... Anyone able to use less?