code: public void updateBytes(int columnIndex, byte[] value) throws SQLException {
      checkUpdatable(columnIndex);
      if (value == null) {
        parameterHolders[columnIndex - 1] = new NullParameter(ColumnType.BLOB);
        return;
      }
      parameterHolders[columnIndex - 1] = new ByteArrayParameter(value, noBackslashEscapes);
    }
docs: {inheritDoc}.