From ef246389d9274f5938e0d9a8accc2180de18d285 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?SAEZ=20Th=C3=A9o?= <theo.saez@etu.univ-amu.fr>
Date: Tue, 6 May 2025 19:20:49 +0200
Subject: [PATCH] Ajout de la VIEW NbPlacesLibresLiaisons -- FIN DU TP

---
 BusTP2-Q3.sql | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/BusTP2-Q3.sql b/BusTP2-Q3.sql
index 2a3ad75..43a48a1 100644
--- a/BusTP2-Q3.sql
+++ b/BusTP2-Q3.sql
@@ -45,7 +45,18 @@ GROUP BY l.NUMT, l.VILLED, l.VILLEA
 /* Test de la vue */
 SELECT * FROM NbPlacesOccupéesLiaisons;
 
+---
+
+/* Vue NbPlacesLibresLiaisons */
+CREATE OR REPLACE VIEW NbPlacesLibresLiaisons AS
+SELECT n.NUMT, n.VILLED, n.VILLEA, b.CAPACITÉB - n.PLACESOCCUPÉES AS PlacesLibres
+FROM NbPlacesOccupéesLiaisons n
+JOIN TRAJETS t ON t.NUMT = n.NUMT
+JOIN BUS b ON b.NUMB = t.NUMB
+;
 
+/* Test de la vue */
+SELECT * FROM NbPlacesLibresLiaisons;
 
 
 COMMIT;
\ No newline at end of file
-- 
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