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Practice the essentials

In this exercise you are preparing list of your top paying active customers. The data you will need are the names of the customer sorted by the amount they paid.

Este ejercicio forma parte del curso

Applying SQL to Real-World Problems

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Instrucciones del ejercicio

  • Return the first_name, last_name and amount.
  • INNER JOIN the tables you need for this query: payment and customer using the customer_id for the join.
  • Ensure only active customers are returned.
  • Sort the results in DESCending order by the amount paid.

Ejercicio interactivo práctico

Prueba este ejercicio y completa el código de muestra.

SELECT ___,
	   ___,
       ___
FROM ___ AS p
INNER JOIN ___ AS c
  ON p.___ = c.___
WHERE ___
ORDER BY ___ ___;
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