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TP2++

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This commit is contained in:
Hugo RABAN 2024-12-06 15:10:44 +01:00
parent bc20e779a3
commit 356d24ff77
1 changed files with 56 additions and 24 deletions
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80
TP2.sql
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@ -72,9 +72,35 @@ BEGIN
INSERT INTO Client_His (id, prenom, nom, email, ville, date_suppression) INSERT INTO Client_His (id, prenom, nom, email, ville, date_suppression)
VALUES (:OLD.id, :OLD.prenom, :OLD.nom, :OLD.email, :OLD.ville, SYSDATE); VALUES (:OLD.id, :OLD.prenom, :OLD.nom, :OLD.email, :OLD.ville, SYSDATE);
DELETE FROM Commande WHERE client_id = :OLD.id; DELETE FROM Commande3 WHERE client_id = :OLD.id;
DELETE FROM ligne_commande WHERE commande_id IN (SELECT id FROM Commande WHERE client_id = :OLD.id); DELETE FROM ligne_commande WHERE commande_id IN (SELECT id FROM Commande3 WHERE client_id = :OLD.id);
END;
//Exo 5 :
//Exo 2
//1/
BEGIN TRANSACTION;
DELETE FROM ligne_commande WHERE commande_id = :commande_id;
DELETE FROM Commande3 WHERE id = :commande_id;
COMMIT;
//2/
ALTER TABLE ligne_commande
ADD CONSTRAINT fk_ligne_commande_commande
FOREIGN KEY (commande_id)
REFERENCES Commande3(id)
ON DELETE CASCADE;
//3/
CREATE PROCEDURE SupprimerCommande (p_commande_id INT) AS
BEGIN
DELETE FROM ligne_commande WHERE commande_id = p_commande_id;
DELETE FROM Commande3 WHERE id = p_commande_id;
END; END;
@ -119,7 +145,7 @@ CREATE TABLE ligne_commande (
produit_id INT, produit_id INT,
quantite INT, quantite INT,
prix_total DECIMAL(10,2), prix_total DECIMAL(10,2),
FOREIGN KEY (commande_id) REFERENCES Commande(id) ON DELETE CASCADE FOREIGN KEY (commande_id) REFERENCES Commande3(id) ON DELETE CASCADE
); );
@ -127,12 +153,12 @@ CREATE TABLE ligne_commande (
CREATE TABLE CommandeAuditLog ( CREATE TABLE CommandeAuditLog (
Utilisateur VARCHAR(50), Utilisateur VARCHAR(50),
ActionSQL VARCHAR(3), -- 'INS', 'DEL', ou 'UPD' ActionSQL VARCHAR(3),
DateMAJ DATE DEFAULT SYSDATE, DateMAJ DATE DEFAULT SYSDATE,
ActCol VARCHAR(255) ActCol VARCHAR(255)
); );
CREATE TRIGGER trg_AuditInsertCommande CREATE OR REPLACE TRIGGER trg_AuditInsertCommande
AFTER INSERT ON Commande AFTER INSERT ON Commande
FOR EACH ROW FOR EACH ROW
BEGIN BEGIN
@ -140,7 +166,7 @@ BEGIN
VALUES (USER, 'INS', SYSDATE, 'N/A'); VALUES (USER, 'INS', SYSDATE, 'N/A');
END; END;
CREATE TRIGGER trg_AuditDeleteCommande CREATE OR REPLACE TRIGGER trg_AuditDeleteCommande
AFTER DELETE ON Commande AFTER DELETE ON Commande
FOR EACH ROW FOR EACH ROW
BEGIN BEGIN
@ -148,24 +174,30 @@ BEGIN
VALUES (USER, 'DEL', SYSDATE, 'N/A'); VALUES (USER, 'DEL', SYSDATE, 'N/A');
END; END;
CREATE TRIGGER trg_AuditUpdateCommande CREATE OR REPLACE TRIGGER trg_AfterUpdateCommande3
AFTER UPDATE ON Commande AFTER UPDATE ON Commande3
FOR EACH ROW FOR EACH ROW
BEGIN BEGIN
DECLARE modified_columns VARCHAR(255);
DECLARE
SET modified_columns = ''; modified_columns VARCHAR2(255);
BEGIN
IF :OLD.date_achat != :NEW.date_achat THEN
SET modified_columns = CONCAT(modified_columns, 'date_achat, '); modified_columns := '';
END IF;
IF :OLD.date_achat != :NEW.date_achat THEN
IF :OLD.reference != :NEW.reference THEN modified_columns := modified_columns || 'date_achat, ';
SET modified_columns = CONCAT(modified_columns, 'reference, '); END IF;
END IF;
IF :OLD.reference != :NEW.reference THEN
SET modified_columns = RTRIM(modified_columns, ', '); modified_columns := modified_columns || 'reference, ';
END IF;
INSERT INTO CommandeAuditLog (Utilisateur, ActionSQL, DateMAJ, ActCol)
VALUES (USER, 'UPD', SYSDATE, modified_columns); modified_columns := RTRIM(modified_columns, ', ');
INSERT INTO CommandeAuditLog (Utilisateur, ActionSQL, DateMAJ, ActCol)
VALUES (USER, 'UPD', SYSDATE, modified_columns);
END;
END; END;