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WITH data AS ( SELECT * FROM ( VALUES (N'Alice', 250, 1, 250) , (N'Bob', 170, 2, 420) , (N'Alex', 350, 3, 770) , (N'John', 400, 4, 1170) , (N'Winston', 500, 5, 1670) , (N'Marie', 200, 6, 1870) ) t (name,weight,turn,weight_cumulative) ) , cte_elevator AS ( SELECT name, weight, turn, weight AS total, 1 AS trip FROM data d WHERE turn = 1 UNION ALL SELECT d.name, d.weight, d.turn , CASE WHEN e.total + d.weight > 1000 THEN d.weight ELSE e.total + d.weight END as weight , CASE WHEN e.total + d.weight > 1000 THEN trip + 1 ELSE trip END as trip FROM cte_elevator e INNER JOIN data d ON d.turn = e.turn + 1 ) select name from data d join (SELECT max(turn) as turn from cte_elevator group by trip) sq on d.turn = sq.turn
name
Alex
Winston
Marie