Another one bites the dust
Following up on our track purchase analysis, let's get the tracks that have never been bought.
Bu egzersiz
Introduction to Oracle SQL
kursunun bir parçasıdırEgzersiz talimatları
- Find the tracks that appear in the
Tracktable, that don't appear in theInvoiceLineone.
Uygulamalı interaktif egzersiz
Bu örnek kodu tamamlayarak bu egzersizi bitirin.
-- Get track IDs that don't appear in invoiceline
SELECT ___
FROM ___
___
SELECT ___
FROM ___