ROWS
RANGE
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Instruction
Fantastic! Let's do the last exercise.
Exercise
Our finance department needs to calculate future cashflows for each date. Let's help them. In order to do that, we need to show each order: its id, placed date, total_price and the total sum of all prices of orders from the very same day or any later date.
Stuck? Here's a hint!
Use RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING.
