diff --git a/BDD.sql b/BDD.sql
deleted file mode 100644
index da79fef..0000000
--- a/BDD.sql
+++ /dev/null
@@ -1,36 +0,0 @@
-CREATE TABLE Utilisateurs (
-	login char(30) PRIMARY KEY,
-	mdp char(255),
-	idCarte char(8),
-	droit integer DEFAULT '0'
-);
-
-CREATE TABLE Sessions (
-	jeton char(30) PRIMARY KEY,
-	utilisateur char(30) REFERENCES Utilisateurs(login)
-	date datetime DEFAULT CURRENT_TIMESTAMP
-);
-
-CREATE TABLE Clients (
-	idCarte char(8) PRIMARY KEY,
-	solde float(7,2),
-	decouvert boolean DEFAULT false
-);
-
-
-CREATE TABLE Prix (
-	produit char(30),
-	prix float(7,2)
-);
-
-
-CREATE TABLE Transactions (
-	id serial PRIMARY KEY,
-	type char(15),
-	client char(8) REFERENCES Client(idCarte),
-	date datetime DEFAULT CURRENT_TIMESTAMP,
-	montant float(7,2),
-	quantite integer(2),
-	utilisateur char(30) REFERENCES Utilisateur(login),
-	valide boolean DEFAULT true
-);
diff --git a/migrations/1462024985.sql b/migrations/1462024985.sql
new file mode 100644
index 0000000..58fe35c
--- /dev/null
+++ b/migrations/1462024985.sql
@@ -0,0 +1,68 @@
+SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
+SET time_zone = "+00:00";
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8mb4 */;
+
+
+CREATE TABLE IF NOT EXISTS `Clients` (
+  `idCarte` char(8) NOT NULL,
+  `solde` float(7,2) DEFAULT NULL,
+  `decouvert` tinyint(1) DEFAULT '0',
+  PRIMARY KEY (`idCarte`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+CREATE TABLE IF NOT EXISTS `Prix` (
+  `produit` char(30) DEFAULT NULL,
+  `prix` float(7,2) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+INSERT INTO `Prix` (`produit`, `prix`) VALUES
+('biere', 1.80);
+
+CREATE TABLE IF NOT EXISTS `Sessions` (
+  `jeton` char(30) NOT NULL,
+  `utilisateur` char(30) DEFAULT NULL,
+  `date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (`jeton`),
+  KEY `utilisateur` (`utilisateur`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+CREATE TABLE IF NOT EXISTS `Transactions` (
+  `id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT,
+  `type` char(15) DEFAULT NULL,
+  `client` char(8) DEFAULT NULL,
+  `date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  `montant` float(7,2) DEFAULT NULL,
+  `quantite` int(2) DEFAULT NULL,
+  `utilisateur` char(30) DEFAULT NULL,
+  `valide` tinyint(1) DEFAULT '1',
+  PRIMARY KEY (`id`),
+  KEY `client` (`client`),
+  KEY `utilisateur` (`utilisateur`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+CREATE TABLE IF NOT EXISTS `Utilisateurs` (
+  `login` char(30) NOT NULL,
+  `mdp` char(255) DEFAULT NULL,
+  `idCarte` char(8) DEFAULT NULL,
+  `droit` int(11) DEFAULT '0',
+  PRIMARY KEY (`login`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+INSERT INTO `Utilisateurs` (`login`, `mdp`, `idCarte`, `droit`) VALUES
+('default', '$2y$10$rc6Cht/F2DM4grcOcRAGBOtd.BD56kJgkC/IiGcnV6Oqa8hjRCxSW', 'OHCEE7UH', 3);
+
+
+ALTER TABLE `Sessions`
+  ADD CONSTRAINT `Sessions_utilisateur` FOREIGN KEY (`utilisateur`) REFERENCES `Utilisateurs` (`login`);
+
+ALTER TABLE `Transactions`
+  ADD CONSTRAINT `Transactions_client` FOREIGN KEY (`client`) REFERENCES `Clients` (`idCarte`),
+  ADD CONSTRAINT `Transactions_utilisateur` FOREIGN KEY (`utilisateur`) REFERENCES `Utilisateurs` (`login`);
+
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
--
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