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10 lines
265 B
SQL
10 lines
265 B
SQL
CREATE VIEW AlwaysParticipating AS (
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SELECT player_id, name
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FROM Player
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JOIN Participation ON Player.player_id = Participation.player_id
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HAVING SUM(Participation.cup_id) =
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(
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SELECT SUM(cup_id)
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FROM cup_id
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)
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)
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