query = "INSERT INTO facturas_rec_banco (id_facrec, id_banco) VALUES (@id_facrec, @id_banco)";
                cmd = new MySqlCommand(query, database);
                cmd.Parameters.Add(new MySqlParameter("id_facrec", id_facrec));
                cmd.Parameters.Add(new MySqlParameter("id_banco", id_banco));
                cmd.ExecuteNonQuery();