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:

  1. Write a query that calculates the sum of all invoice totals.
  2. The result should only have one column named TotalSum.
  3. The results should be ordered by TotalSum.

Expected Output:

  • A single row with a column TotalSum showing the cumulative sum of all invoice totals.