added folder delete

db/init.sql

@@ -0,0 +1,34 @@
+DROP TABLE IF EXISTS Pages;
+DROP TABLE IF EXISTS Folders;
+
+-- CREATE TABLES
+
+CREATE TABLE Folders (
+    folderId INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+    folderName VARCHAR(50) NOT NULL,
+    folderParent INT UNSIGNED,
+
+    CONSTRAINT sf_folderParent_folderId FOREIGN KEY (folderParent) REFERENCES Folders(folderId) ON DELETE CASCADE
+);
+
+CREATE TABLE Pages (
+    pageId INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+    pageTitle VARCHAR(50) NOT NULL,
+    pageFolder INT UNSIGNED,
+    pageContent TEXT,
+
+    CONSTRAINT fk_pages_folder FOREIGN KEY (pageFolder) REFERENCES Folders(folderId) ON DELETE CASCADE
+);
+
+-- Populate Tables
+
+
+INSERT INTO Folders (folderId, folderName, folderParent) VALUES
+(1, "animaux", NULL),
+(2, "mamifère", 1),
+(3, "plantes", NULL);
+
+INSERT INTO Pages (pageTitle, pageFolder, pageContent) VALUES
+('Vache', 2, 'La vache est un mamifères'),
+('Pin des Landes', NULL,  'Le pin des landes est un pin que lon retrouve dans les landes'),
+('Le lézard', 1, 'Le lézard est un reptile à sang froid');