Second Order of Each Customer
Medium
Ranking & Top-N
Return every customer's second order by date (id, customer_id, order_date). Customers with fewer than two orders are not returned. Order by customer_id.
Table schema
Orders(id INT PRIMARY KEY, customer_id INT, order_date DATE)Sample data
id | customer_id | order_date
1 | 1 | 2026-01-01
2 | 1 | 2026-02-01
3 | 2 | 2026-01-15
4 | 1 | 2026-03-01
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