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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

All right, another exercise coming your way!

Exercise

Show the first and last name of each client and the number of orders they placed. Rename the third column to order_count. Remember to include in the query the clients who haven't ordered anything yet.

Stuck? Here's a hint!

To see clients who haven't ordered anything use a LEFT JOIN.