Average Line Quantity
Logistics wants the average item quantity per line for each order: divide total qty for the order by its number of lines and round to 2 decimal places. Return order_id and avg_qty, sorted by order_id.
Vzorec pričakovanega izhoda
Tako izgleda pravilen odgovor — ima svoje število vrstic in se ni treba ujemati s tabelami sheme.
| avg_qty | order_id |
|---|---|
| 3.5 | 10 |
| 1 | 11 |
| 1.5 | 12 |
Prijavite se za ogled zgodovine oddaj
PrijavaPrijavite se za uporabo mentorja UI
Prijava