From ab9a2b106c4342b65337d2a62d8897d67f488499 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?SAEZ=20Th=C3=A9o?= <theo.saez@etu.univ-amu.fr>
Date: Mon, 31 Mar 2025 14:40:32 +0200
Subject: [PATCH] Problemes lors de l'execution du sql
---
BusTP2.sql | 25 +++++++++++++++----------
1 file changed, 15 insertions(+), 10 deletions(-)
diff --git a/BusTP2.sql b/BusTP2.sql
index b44dad7..f867ad4 100644
--- a/BusTP2.sql
+++ b/BusTP2.sql
@@ -1,21 +1,26 @@
-DROP TABLE VILLES;
-
+DROP TABLE Réservations CASCADE CONSTRAINTS;
+DROP TABLE Clients CASCADE CONSTRAINTS;
+DROP TABLE Tarifs CASCADE CONSTRAINTS;
+DROP TABLE Etapes CASCADE CONSTRAINTS;
+DROP TABLE Trajets CASCADE CONSTRAINTS;
+DROP TABLE Bus CASCADE CONSTRAINTS;
+DROP TABLE Villes CASCADE CONSTRAINTS;
CREATE TABLE Villes (
NomV VARCHAR2(50) PRIMARY KEY NOT NULL
-)
+);
CREATE TABLE Bus (
NumB INT PRIMARY KEY NOT NULL,
CapacitéB INT NOT NULL,
CONSTRAINT chk_capacity Check(CapacitéB > 0)
-)
+);
CREATE TABLE Trajets (
NumT INT PRIMARY KEY NOT NULL,
NumB INT NOT NULL,
FOREIGN KEY (NumB) REFERENCES Bus(NumB)
-)
+);
CREATE TABLE Etapes (
NumT INT NOT NULL,
@@ -26,7 +31,7 @@ CREATE TABLE Etapes (
FOREIGN KEY (NumT) REFERENCES Trajets(NumT),
FOREIGN KEY (NomV) REFERENCES Villes(NomV),
CONSTRAINT chk_duree_arret CHECK(DateD >= DateA + 5/1440)
-)
+);
CREATE TABLE Tarifs (
VilleD VARCHAR2(50) NOT NULL,
@@ -37,13 +42,13 @@ CREATE TABLE Tarifs (
FOREIGN KEY (VilleA) REFERENCES Villes(NomV),
CONSTRAINT chk_prix Check(Prix > 0),
CONSTRAINT chk_villes_diff CHECK (VilleA <> VilleD)
-)
+);
CREATE TABLE Clients (
NumC INT PRIMARY KEY NOT NULL,
NomC VARCHAR2(50) NOT NULL,
AdresseC VARCHAR2(50) NOT NULL
-)
+);
CREATE TABLE Réservations (
NumR INT PRIMARY KEY NOT NULL,
@@ -56,5 +61,5 @@ CREATE TABLE Réservations (
FOREIGN KEY (NumT, VilleD) REFERENCES Etapes(NumT, NomV),
FOREIGN KEY (NumT, VilleA) REFERENCES Etapes(NumT, NomV),
FOREIGN KEY (VilleD, VilleA) REFERENCES Tarifs(VilleD, VilleA),
- CONSTRAINT chk_places CHECK(Nbplaces > 0)
-)
\ No newline at end of file
+ CONSTRAINT chk_places CHECK (Nbplaces > 0)
+);
\ No newline at end of file
--
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