17 lines
654 B
SQL
17 lines
654 B
SQL
-- Returns one row per player-medal with natural keys and pre-computed measures.
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SELECT
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t.game_id,
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m.country_id,
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m.organization_id,
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m.medal AS medal_type,
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CAST(DATE_FORMAT(t.start_date, '%Y%m%d') AS UNSIGNED) AS date_key,
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m.player_name,
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1 AS medal_count,
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CASE m.medal
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WHEN 'Gold' THEN 3
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WHEN 'Silver' THEN 2
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ELSE 1
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END AS medal_points
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FROM medalist m
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JOIN tournament t ON m.tournament_id = t.tournament_id;
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