diff --git a/Bd/MCD&MLD.drawio.pdf b/Bd/MCD&MLD.drawio.pdf
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diff --git a/Bd/bd.sql b/Bd/bd.sql
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+CREATE TABLE Admin{
+email varchar(50) PRIMARY KEY,
+pseudo varchar(50),
+mdp varchar(50)
+};
+
+CREATE TABLE Enigme{
+idEnigme char(5) PRIMARY KEY,
+admin varchar(50) REFERENCES Admin(pseudo),
+enoncé varchar(250) NOT NULL,
+aide varchar(250),
+rappel varchar(250),
+solution varchar(250) NOT NULL,
+test varchar(250) NOT NULL,
+tempsDeResolution numeric CHECK (tempsDeResolution >0)
+};
+
+CREATE TABLE Joueur{
+email varchar(50) PRIMARY KEY,
+enigmeEnCours varchar(50) REFERENCES Enigme(idEnigme),
+pseudo varchar(50),
+mdp varchar(50)
+};
+
+CREATE TABLE Game(
+idGame char(5) NOT NULL,
+joueur varchar(50) REFERENCES Joueur(pseudo),
+enigme char(5) REFERENCES Enigme(idEnigme),
+points numeric CHECK (points >0)
+PRIMARY KEY(idGame, joueur, enigme)
+);