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WITH yourTable AS ( SELECT 1 AS id UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6 ), cte AS ( SELECT *, ROW_NUMBER() OVER (ORDER BY id) rn FROM yourTable ) SELECT MAX(CASE WHEN rn % 3 = 1 THEN id END) AS col1, MAX(CASE WHEN rn % 3 = 2 THEN id END) AS col2, MAX(CASE WHEN rn % 3 = 0 THEN id END) AS col3 FROM cte GROUP BY (rn - 1) / 3;
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