code: public int executeUpdate(String name, DataObject object) throws SQLException {
          ParametricStatement statement = _statements.get(name);
          if (statement != null) {
              return statement.executeUpdate(DataSourceUtils.getConnection(_dataSource), object);
          } else {
              throw new RuntimeException("ParametricStatement '" + name + "' not found");
          }
      }
docs: Executes an UPDATE/DELETE statement or an anonymous block.