diff --git a/reference/pdo_4d/examples.xml b/reference/pdo_4d/examples.xml
index 80699a69cf..7006017539 100644
--- a/reference/pdo_4d/examples.xml
+++ b/reference/pdo_4d/examples.xml
@@ -29,9 +29,9 @@ try {
     die("Erreur 4D : " . $e->getMessage());
 }
         
-$db->exec("INSERT INTO test VALUES('A', 'A')");
-$db->exec("INSERT INTO test VALUES('B', 'A')");
-$db->exec("INSERT INTO test VALUES('C', 'C')");
+$db->exec("INSERT INTO test VALUES('A', 'B')");
+$db->exec("INSERT INTO test VALUES('D', 'D')");
+$db->exec("INSERT INTO test VALUES('E', 'F')");
 
 $stmt = $db->prepare('SELECT id, val from test');