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master
examples/sql/sql-7-003/main.sql
15 строк
560 B
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Code migration pack
09 июн 2026, 01:41
09 июн 2026, 01:41
cebc284
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SELECT o.order_id, c.full_name, o.order_date, SUM(oi.quantity * oi.unit_price) AS order_total, SUM(SUM(oi.quantity * oi.unit_price)) OVER ( PARTITION BY o.customer_id ORDER BY o.order_date, o.order_id ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW ) AS cumulative_spent FROM shop_data.orders o JOIN shop_data.customers c ON c.customer_id = o.customer_id JOIN shop_data.order_items oi ON oi.order_id = o.order_id GROUP BY o.order_id, c.full_name, o.order_date, o.customer_id ORDER BY c.full_name, o.order_date;