From e1e525eaa6fd9ddad12469da9108e535c7bbc69b 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 14:20:59 +0200
Subject: [PATCH] =?UTF-8?q?Mise=20a=20jour=20du=20fichier=20SQL=20pour=20l?=
=?UTF-8?q?a=20cr=C3=A9ation=20des=20tables?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
BusTP2.sql | 43 +++++++++++++++++++++++++------------------
1 file changed, 25 insertions(+), 18 deletions(-)
diff --git a/BusTP2.sql b/BusTP2.sql
index d70e895..b44dad7 100644
--- a/BusTP2.sql
+++ b/BusTP2.sql
@@ -2,12 +2,13 @@ DROP TABLE VILLES;
CREATE TABLE Villes (
- NomV VARCHAR(50) PRIMARY KEY NOT NULL
+ NomV VARCHAR2(50) PRIMARY KEY NOT NULL
)
CREATE TABLE Bus (
NumB INT PRIMARY KEY NOT NULL,
- CapacitéB INT Check(CapacitéB > 0) NOT NULL
+ CapacitéB INT NOT NULL,
+ CONSTRAINT chk_capacity Check(CapacitéB > 0)
)
CREATE TABLE Trajets (
@@ -17,37 +18,43 @@ CREATE TABLE Trajets (
)
CREATE TABLE Etapes (
- NumT INT PRIMARY KEY NOT NULL,
+ NumT INT NOT NULL,
+ NomV VARCHAR2(50) NOT NULL,
+ DateA DATE NOT NULL,
+ DateD DATE NOT NULL,
+ PRIMARY KEY (NumT, NomV),
FOREIGN KEY (NumT) REFERENCES Trajets(NumT),
- NomV VARCHAR(50) PRIMARY KEY NOT NULL,
FOREIGN KEY (NomV) REFERENCES Villes(NomV),
- DateA DATE NOT NULL,
- DateD DATE NOT NULL
+ CONSTRAINT chk_duree_arret CHECK(DateD >= DateA + 5/1440)
)
CREATE TABLE Tarifs (
- VilleD VARCHAR(50) PRIMARY KEY NOT NULL,
+ VilleD VARCHAR2(50) NOT NULL,
+ VilleA VARCHAR2(50) NOT NULL,
+ Prix NUMBER(10,2) NOT NULL,
+ PRIMARY KEY (VilleD, VilleA),
FOREIGN KEY (VilleD) REFERENCES Villes(NomV),
- VilleA VARCHAR(50) PRIMARY KEY NOT NULL,
FOREIGN KEY (VilleA) REFERENCES Villes(NomV),
- Prix DECIMAL(10,2) Check(Prix > 0) NOT NULL
+ CONSTRAINT chk_prix Check(Prix > 0),
+ CONSTRAINT chk_villes_diff CHECK (VilleA <> VilleD)
)
CREATE TABLE Clients (
NumC INT PRIMARY KEY NOT NULL,
- NomC VARCHAR(50) NOT NULL,
- AdresseC VARCHAR(50) NOT NULL
+ NomC VARCHAR2(50) NOT NULL,
+ AdresseC VARCHAR2(50) NOT NULL
)
CREATE TABLE Réservations (
NumR INT PRIMARY KEY NOT NULL,
NumC INT NOT NULL,
- FOREIGN KEY (NumC) REFERENCES Clients(NumC),
NumT INT NOT NULL,
- FOREIGN KEY (NumT) REFERENCES Trajets(NumT),
- VilleD VARCHAR(50) NOT NULL,
- FOREIGN KEY (VilleD) REFERENCES Villes(NomV),
- VilleA VARCHAR(50) NOT NULL,
- FOREIGN KEY (VilleA) REFERENCES Villes(NomV),
- Nbplaces INT CHECK(Nbplaces > 0) NOT NULL
+ VilleD VARCHAR2(50) NOT NULL,
+ VilleA VARCHAR2(50) NOT NULL,
+ Nbplaces INT NOT NULL,
+ FOREIGN KEY (NumC) REFERENCES Clients(NumC),
+ 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
--
GitLab