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diff --git a/bdd v1.sql b/bdd v1.sql
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+#------------------------------------------------------------
+#        Script MySQL.
+#------------------------------------------------------------
+
+
+#------------------------------------------------------------
+# Table: Prospects
+#------------------------------------------------------------
+
+CREATE TABLE Prospects(
+        id_prospect Int  Auto_increment  NOT NULL ,
+        nom         Varchar (50) NOT NULL ,
+        prenom      Varchar (50) NOT NULL ,
+        date_naiss  Date ,
+        bac         Varchar (20) NOT NULL ,
+        tel1        Varchar (20) NOT NULL ,
+        tel2        Varchar (20) ,
+        email       Varchar (40) ,
+        niv_etude   Varchar (50) ,
+        remarque    Text
+	,CONSTRAINT Prospects_PK PRIMARY KEY (id_prospect)
+)ENGINE=InnoDB;
+
+
+#------------------------------------------------------------
+# Table: Candidats
+#------------------------------------------------------------
+
+CREATE TABLE Candidats(
+        id_prospect     Int NOT NULL ,
+        id_candidat     Int NOT NULL ,
+        nom             Varchar (50) NOT NULL ,
+        prenom          Varchar (50) NOT NULL ,
+        date_naiss      Date ,
+        bac             Varchar (20) NOT NULL ,
+        tel1            Varchar (20) NOT NULL ,
+        tel2            Varchar (20) ,
+        email           Varchar (40) ,
+        niv_etude       Varchar (50) ,
+        remarque        Text ,
+        id_dossier_test Int NOT NULL
+	,CONSTRAINT Candidats_PK PRIMARY KEY (id_prospect,id_candidat)
+)ENGINE=InnoDB;
+
+
+#------------------------------------------------------------
+# Table: Tests
+#------------------------------------------------------------
+
+CREATE TABLE Tests(
+        id_test     Int  Auto_increment  NOT NULL ,
+        date_test   Datetime NOT NULL ,
+        id_prospect Int NOT NULL ,
+        id_candidat Int NOT NULL
+	,CONSTRAINT Tests_PK PRIMARY KEY (id_test)
+)ENGINE=InnoDB;
+
+
+#------------------------------------------------------------
+# Table: Dossier_test
+#------------------------------------------------------------
+
+CREATE TABLE Dossier_test(
+        id_dossier_test   Int  Auto_increment  NOT NULL ,
+        cv                Blob NOT NULL ,
+        lettre_motivation Blob ,
+        diplome_bac       Blob ,
+        recu_paiement     Blob NOT NULL ,
+        id_prospect       Int NOT NULL ,
+        id_candidat       Int NOT NULL
+	,CONSTRAINT Dossier_test_PK PRIMARY KEY (id_dossier_test)
+)ENGINE=InnoDB;
+
+
+#------------------------------------------------------------
+# Table: Etudiants
+#------------------------------------------------------------
+
+CREATE TABLE Etudiants(
+        id_prospect        Int NOT NULL ,
+        id_candidat        Int NOT NULL ,
+        matricule_etudiant Int NOT NULL ,
+        nom                Varchar (50) NOT NULL ,
+        prenom             Varchar (50) NOT NULL ,
+        date_naiss         Date ,
+        bac                Varchar (20) NOT NULL ,
+        tel1               Varchar (20) NOT NULL ,
+        tel2               Varchar (20) ,
+        email              Varchar (40) ,
+        niv_etude          Varchar (50) ,
+        remarque           Text ,
+        id_dossier_test    Int NOT NULL
+	,CONSTRAINT Etudiants_PK PRIMARY KEY (id_prospect,id_candidat,matricule_etudiant)
+)ENGINE=InnoDB;
+
+
+
+
+ALTER TABLE Candidats
+	ADD CONSTRAINT Candidats_Prospects0_FK
+	FOREIGN KEY (id_prospect)
+	REFERENCES Prospects(id_prospect);
+
+ALTER TABLE Candidats
+	ADD CONSTRAINT Candidats_Dossier_test1_FK
+	FOREIGN KEY (id_dossier_test)
+	REFERENCES Dossier_test(id_dossier_test);
+
+ALTER TABLE Candidats 
+	ADD CONSTRAINT Candidats_Dossier_test0_AK 
+	UNIQUE (id_dossier_test);
+
+ALTER TABLE Tests
+	ADD CONSTRAINT Tests_Candidats0_FK
+	FOREIGN KEY (id_prospect,id_candidat)
+	REFERENCES Candidats(id_prospect,id_candidat);
+
+ALTER TABLE Dossier_test
+	ADD CONSTRAINT Dossier_test_Candidats0_FK
+	FOREIGN KEY (id_prospect,id_candidat)
+	REFERENCES Candidats(id_prospect,id_candidat);
+
+ALTER TABLE Dossier_test 
+	ADD CONSTRAINT Dossier_test_Candidats0_AK 
+	UNIQUE (id_prospect,id_candidat);
+
+ALTER TABLE Etudiants
+	ADD CONSTRAINT Etudiants_Candidats0_FK
+	FOREIGN KEY (id_prospect,id_candidat)
+	REFERENCES Candidats(id_prospect,id_candidat);
+
+ALTER TABLE Etudiants
+	ADD CONSTRAINT Etudiants_Dossier_test1_FK
+	FOREIGN KEY (id_dossier_test)
+	REFERENCES Dossier_test(id_dossier_test);
+
+ALTER TABLE Etudiants 
+	ADD CONSTRAINT Etudiants_Dossier_test0_AK 
+	UNIQUE (id_dossier_test);