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.
This exercise is part of the course
Applying SQL to Real-World Problems
Exercise instructions
- 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.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
SELECT ___,
___,
___
FROM ___ AS p
INNER JOIN ___ AS c
ON p.___ = c.___
WHERE ___
ORDER BY ___ ___;