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master
examples/sql/sql-885-007/main.sql
14 строк
378 B
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Code migration pack
09 июн 2026, 01:41
09 июн 2026, 01:41
cebc284
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О чём код?
SELECT user_id, created_at, total_amount, FIRST_VALUE(total_amount) OVER ( PARTITION BY user_id ORDER BY created_at ) AS first_order_amount, LAST_VALUE(total_amount) OVER ( PARTITION BY user_id ORDER BY created_at ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING ) AS last_order_amount FROM orders;