diff --git a/MonetDB.py b/MonetDB.py
index c2a773e..8ab2380 100644
--- a/MonetDB.py
+++ b/MonetDB.py
@@ -85,6 +85,7 @@ def reset_data_monetdb(connection,cursor):
     cursor.execute("DROP TABLE IF EXISTS airlines")
     cursor.execute("DROP TABLE IF EXISTS airports")
     cursor.execute("DROP TABLE IF EXISTS flights")
+    connection.commit()
 
 def disconnect_monetdb(connection,cursor):
     cursor.close()
diff --git a/main.py b/main.py
index f4d7cb2..e388600 100644
--- a/main.py
+++ b/main.py
@@ -32,6 +32,14 @@ def execMoneDB(conn,cursor,str):
     requete_monetdb(conn,cursor, str)
     
 
+def display_table(data, headers):
+     max_len = max(len(header) for header in headers)
+     print(" | ".join(header.ljust(max_len) for header in headers))
+     sep = "-" * max_len
+     print("-|-".join(sep for _ in headers))
+     for row in data:
+        print(" | ".join(header.ljust(max_len) for header in row))
+
 if __name__ == '__main__':
     #PostgreSQL
     #create_tables_postgres()
@@ -42,8 +50,4 @@ if __name__ == '__main__':
     conn, cursor =connect_monetdb()
     initMoneDB(conn,cursor)
     execMoneDB(conn,cursor,requeteSelect1MonetDB)
-    disconnect_monetdb(conn, cursor)
-    
-
-
-
+    disconnect_monetdb(conn, cursor)
\ No newline at end of file