Sum of Invoice Totals
Easy
14
1
72.2% Acceptance
In this challenge, you are required to determine the sum of all invoice totals in the chinook database.
Table Used:
Invoice
Instructions:
- Write a query that calculates the sum of all invoice totals.
- The result should only have one column named
TotalSum
. - The results should be ordered by
TotalSum
.
Expected Output:
- A single row with a column
TotalSum
showing the cumulative sum of all invoice totals.