String url1 = "jdbc:mariadb://" + Server + ":" + myport + "/" + MoviesBase;
　try {
　　Connection conn1 = DriverManager.getConnection(url1, MasterUser, MasterPassword);
　　Statement stmt = conn1.createStatement();
　　String exeCmd = "truncate table " + films[igenre] + " ;" ;
　　stmt.executeUpdate(exeCmd);
　　stmt.executeUpdate("FLUSH PRIVILEGES;");
　　stmt.close();
　　conn1.close();
　} catch (SQLException e) {
　　System.out.println(mf.print(alivef, String.format("e : %s", e)));
　}