DROP TABLE IF EXISTS question;
DROP TABLE IF EXISTS reponses;
DROP TABLE IF EXISTS categorie;
DROP TABLE IF EXISTS scores;

CREATE TABLE categorie (
	nom_cat		VARCHAR(30) PRIMARY KEY
) ENGINE=INNODB;

CREATE TABLE reponses (
	reponse1	VARCHAR(50),
	reponse2	VARCHAR(50),
	nom_cat		VARCHAR(30) NOT NULL,
	PRIMARY KEY(reponse1, reponse2),
	FOREIGN KEY(nom_cat) REFERENCES categorie(nom_cat) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=INNODB;

CREATE TABLE question (
	intitule	VARCHAR(120),
	reponse1	VARCHAR(50),
	reponse2	VARCHAR(50),
	reponse		INTEGER NOT NULL,
	PRIMARY KEY(intitule, reponse1, reponse2),
	FOREIGN KEY(reponse1, reponse2) REFERENCES reponses(reponse1, reponse2) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=INNODB;

CREATE TABLE scores (
	login		VARCHAR(50) PRIMARY KEY,
	score		INTEGER NOT NULL
) ENGINE=INNODB;