Second trip pricier than the first
Marketing checks whether spending grows. Find riders whose second trip by time was more expensive than their first. Return rider_id ascending.
Vzorec pričakovanega izhoda
Tako izgleda pravilen odgovor — ima svoje število vrstic in se ni treba ujemati s tabelami sheme.
| rider_id |
|---|
| 1 |
| 3 |
Prijavite se za ogled zgodovine oddaj
PrijavaPrijavite se za uporabo mentorja UI
Prijava