Code Typing · SQL
Window Function
Rank orders by total within each customer.
Difficulty: Advanced · 10 Lines · License: public-domain
SELECT
order_id,
customer_id,
total,
RANK() OVER (
PARTITION BY customer_id
ORDER BY total DESC
) AS rank_in_customer
FROM orders
Time0:00
Speed (WPM)0.0
Accuracy100.0%
Mistakes0
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