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pourquoi

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This commit is contained in:
Simon Pribylski
2024-04-08 14:11:34 +02:00
parent d0da955c33
commit 7318ea0252
1 changed files with 7 additions and 7 deletions
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12
sql/script_requete.sql
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@@ -52,12 +52,12 @@ SELECT COUNT(*) AS nb_equipes FROM equipes_top_1 ET1 WHERE NOT EXISTS (SELECT *
-- "Pour les 3 dernières années, donner le nombre moyen de participants aux tournois". -- "Pour les 3 dernières années, donner le nombre moyen de participants aux tournois".
WITH participants_tournois AS WITH participants_tournois AS
(SELECT idtournoi, COUNT(idtournoi) AS nb (SELECT idtournoi, COUNT(idtournoi) AS nb
FROM participe FROM participe
JOIN tournoi (idtournoi) JOIN tournoi USING(idtournoi)
AND YEAR(T.date_deb) >= (YEAR(NOW()) - 3) WHERE YEAR(date_deb) >= (YEAR(NOW()) - 3)
GROUP BY idtournoi) GROUP BY idtournoi)
SELECT AVG(nb) AS average FROM participants_tournois; SELECT AVG(nb) AS average FROM participants_tournois