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 exercício faz parte do curso
Applying SQL to Real-World Problems
Instruções do exercício
- Return the
first_name,last_nameandamount. INNER JOINthe tables you need for this query:paymentandcustomerusing thecustomer_idfor the join.- Ensure only
activecustomers are returned. - Sort the results in
DESCending order by the amount paid.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
SELECT ___,
___,
___
FROM ___ AS p
INNER JOIN ___ AS c
ON p.___ = c.___
WHERE ___
ORDER BY ___ ___;