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Introduction
Exercises with artists, museums and their pieces of art
Exercises with the band members table
Exercises with tables of Japanese 100 Yen store
Exercises with employees, salaries and benefits

## Instruction

Great! How much is each order worth? Let's find out!

## Exercise

For each order select its ID (name the column order_id), the first and last name of the client who made this order, and the total revenue generated by this order (name the column revenue).

Note: The revenue for the order is the sum of the price column for each item in the order.