diff --git a/sql/script_creation_dataset.sql b/sql/script_creation_dataset.sql
index 1bb42cd..e88d14f 100644
--- a/sql/script_creation_dataset.sql
+++ b/sql/script_creation_dataset.sql
@@ -1,4 +1,4 @@
--- Generated by Mocodo 4.2.4
+START TRANSACTION;
 CREATE TABLE
   carte (
     PRIMARY KEY (idcarte),
@@ -337,4 +337,5 @@ ALTER TABLE tente_validation ADD FOREIGN KEY (idpartie, num_tour) REFERENCES tou
 
 ALTER TABLE tour ADD FOREIGN KEY (idpartie) REFERENCES partie (idpartie);
 
-ALTER TABLE valide ADD FOREIGN KEY (idcontrainte) REFERENCES contrainte (idcontrainte);
\ No newline at end of file
+ALTER TABLE valide ADD FOREIGN KEY (idcontrainte) REFERENCES contrainte (idcontrainte);
+COMMIT;
\ No newline at end of file
diff --git a/sql/script_migration_data.sql b/sql/script_migration_data.sql
index 5f3774f..cbc06cf 100644
--- a/sql/script_migration_data.sql
+++ b/sql/script_migration_data.sql
@@ -1,3 +1,4 @@
+START TRANSACTION;
 INSERT INTO
   `contrainte` (`idcontrainte`, `couleur`)
 SELECT DISTINCT
@@ -265,7 +266,7 @@ GROUP BY
 
 SET @row_number = 0;
 
-INSERT INTO `comprend`(`idpartie`, `num_tour`, `idlancer`) SELECT `id_partie`, `num_tour`, @row_number:=@row_number+1 AS idlancers
+INSERT INTO `comprend`(`idpartie`, `numTour`, `idlancer`) SELECT `id_partie`, `numTour`, @row_number:=@row_number+1 AS idlancers
 FROM donnees_fournies.instances3 t;
 
 SET @row_number = 0;
@@ -281,4 +282,5 @@ UNION ALL SELECT @idlancer:=@idlancer+1, CONCAT('2;', de2) FROM `donnees_fournie
 UNION ALL SELECT @idlancer:=@idlancer+1, CONCAT('3;', de3) FROM `donnees_fournies`.`instances3` 
 UNION ALL SELECT @idlancer:=@idlancer+1, CONCAT('4;', de4) FROM `donnees_fournies`.`instances3` 
 UNION ALL SELECT @idlancer:=@idlancer+1, CONCAT('5;', de5) FROM `donnees_fournies`.`instances3` 
-UNION ALL SELECT @idlancer:=@idlancer+1, CONCAT('6;', de6) FROM `donnees_fournies`.`instances3`;
\ No newline at end of file
+UNION ALL SELECT @idlancer:=@idlancer+1, CONCAT('6;', de6) FROM `donnees_fournies`.`instances3`;
+COMMIT;
\ No newline at end of file
diff --git a/sql/script_requete.sql b/sql/script_requete.sql
index 362ec7f..e46a351 100644
--- a/sql/script_requete.sql
+++ b/sql/script_requete.sql
@@ -49,7 +49,7 @@ WITH participants_tournois AS
 	(SELECT idtournoi, COUNT(idtournoi) AS nb 
 	FROM participe 
 	JOIN tournoi USING(idtournoi) 
-		AND YEAR(T.date_deb) >= (YEAR(NOW()) - 3) 
+		WHERE YEAR(date_deb) >= (YEAR(NOW()) - 3) 
 	GROUP BY idtournoi)
 SELECT AVG(nb) AS average FROM participants_tournois;