Saisie de Code · SQL
Window Function
Rank orders by total within each customer.
Difficulte: Avance · 10 Lignes · Licence: public-domain
SELECT
order_id,
customer_id,
total,
RANK() OVER (
PARTITION BY customer_id
ORDER BY total DESC
) AS rank_in_customer
FROM orders
Temps0:00
Vitesse (WPM)0.0
Précision100.0%
Erreurs0
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