code: private BoundStatement addColumnUpdate(String tableName, String key, DColumn column, boolean isBinaryValue) {
          PreparedStatement prepState = m_dbservice.getPreparedUpdate(Update.INSERT_ROW, tableName);
          BoundStatement boundState = prepState.bind();
          boundState.setString(0, key);
          boundState.setString(1, column.getName());
          if (isBinaryValue) {
              boundState.setBytes(2, ByteBuffer.wrap(column.getRawValue()));
          } else {
              boundState.setString(2, column.getValue());
          }
          return boundState;
      }
docs: Create and return a BoundStatement for the given column update.