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Introduction
Simple OVER()
PARTITION BY
Ranking functions
Window Frames
Analytic Functions
24. Analytic Functions – Exercise 2
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Order of Evaluation
Finished!

Instruction

Piece of cake for you! Maybe the next one will be of some challenge?

Exercise

For each single rental, show the following columns: Id, PaymentDate, PaymentAmount, the PaymentAmount of the previous SingleRental in terms of the PaymentDate (column PreviousPayment) and the difference between the last two values (column Difference).

Stuck? Here's a hint!

Use LAG(PaymentAmount) and order by the PaymentDate.