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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.